// For flags

CVE-2011-2721

 

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Off-by-one error in the cli_hm_scan function in matcher-hash.c in libclamav in ClamAV before 0.97.2 allows remote attackers to cause a denial of service (daemon crash) via an e-mail message that is not properly handled during certain hash calculations.

Error "off-by-one" (desbordamiento en un elemento del array) en la función cli_hm_scan de matcher-hash.c de libclamav de ClamAV en versiones anteriores a la 0.97.2 permite a atacantes remotos provocar una denegación de servicio (caída del demonio) a través de un correo electrónico que no es apropiadamente manejado durante determinados cálculos de hash.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-07-11 CVE Reserved
  • 2011-07-29 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-189: Numeric Errors
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
<= 0.97.1
Search vendor "Clamav" for product "Clamav" and version " <= 0.97.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.01
Search vendor "Clamav" for product "Clamav" and version "0.01"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.02
Search vendor "Clamav" for product "Clamav" and version "0.02"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.3
Search vendor "Clamav" for product "Clamav" and version "0.3"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.03
Search vendor "Clamav" for product "Clamav" and version "0.03"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.05
Search vendor "Clamav" for product "Clamav" and version "0.05"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.8
Search vendor "Clamav" for product "Clamav" and version "0.8"
rc3
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.9
Search vendor "Clamav" for product "Clamav" and version "0.9"
rc1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.10
Search vendor "Clamav" for product "Clamav" and version "0.10"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.12
Search vendor "Clamav" for product "Clamav" and version "0.12"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.13
Search vendor "Clamav" for product "Clamav" and version "0.13"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.14
Search vendor "Clamav" for product "Clamav" and version "0.14"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.14
Search vendor "Clamav" for product "Clamav" and version "0.14"
pre
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.15
Search vendor "Clamav" for product "Clamav" and version "0.15"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.20
Search vendor "Clamav" for product "Clamav" and version "0.20"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.21
Search vendor "Clamav" for product "Clamav" and version "0.21"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.22
Search vendor "Clamav" for product "Clamav" and version "0.22"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.23
Search vendor "Clamav" for product "Clamav" and version "0.23"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.24
Search vendor "Clamav" for product "Clamav" and version "0.24"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.51
Search vendor "Clamav" for product "Clamav" and version "0.51"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.52
Search vendor "Clamav" for product "Clamav" and version "0.52"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.53
Search vendor "Clamav" for product "Clamav" and version "0.53"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.54
Search vendor "Clamav" for product "Clamav" and version "0.54"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.60
Search vendor "Clamav" for product "Clamav" and version "0.60"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.60p
Search vendor "Clamav" for product "Clamav" and version "0.60p"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.65
Search vendor "Clamav" for product "Clamav" and version "0.65"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.66
Search vendor "Clamav" for product "Clamav" and version "0.66"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.67
Search vendor "Clamav" for product "Clamav" and version "0.67"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.67-1
Search vendor "Clamav" for product "Clamav" and version "0.67-1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.68
Search vendor "Clamav" for product "Clamav" and version "0.68"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.68.1
Search vendor "Clamav" for product "Clamav" and version "0.68.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.70
Search vendor "Clamav" for product "Clamav" and version "0.70"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.70
Search vendor "Clamav" for product "Clamav" and version "0.70"
rc
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.71
Search vendor "Clamav" for product "Clamav" and version "0.71"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.72
Search vendor "Clamav" for product "Clamav" and version "0.72"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.73
Search vendor "Clamav" for product "Clamav" and version "0.73"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.74
Search vendor "Clamav" for product "Clamav" and version "0.74"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.75
Search vendor "Clamav" for product "Clamav" and version "0.75"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.75.1
Search vendor "Clamav" for product "Clamav" and version "0.75.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.80
Search vendor "Clamav" for product "Clamav" and version "0.80"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.80
Search vendor "Clamav" for product "Clamav" and version "0.80"
rc
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.80
Search vendor "Clamav" for product "Clamav" and version "0.80"
rc1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.80
Search vendor "Clamav" for product "Clamav" and version "0.80"
rc2
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.80
Search vendor "Clamav" for product "Clamav" and version "0.80"
rc3
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.80
Search vendor "Clamav" for product "Clamav" and version "0.80"
rc4
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.80_rc
Search vendor "Clamav" for product "Clamav" and version "0.80_rc"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.81
Search vendor "Clamav" for product "Clamav" and version "0.81"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.81
Search vendor "Clamav" for product "Clamav" and version "0.81"
rc1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.82
Search vendor "Clamav" for product "Clamav" and version "0.82"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.83
Search vendor "Clamav" for product "Clamav" and version "0.83"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.84
Search vendor "Clamav" for product "Clamav" and version "0.84"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.84
Search vendor "Clamav" for product "Clamav" and version "0.84"
rc1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.84
Search vendor "Clamav" for product "Clamav" and version "0.84"
rc2
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.85
Search vendor "Clamav" for product "Clamav" and version "0.85"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.85.1
Search vendor "Clamav" for product "Clamav" and version "0.85.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.86
Search vendor "Clamav" for product "Clamav" and version "0.86"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.86
Search vendor "Clamav" for product "Clamav" and version "0.86"
rc1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.86.1
Search vendor "Clamav" for product "Clamav" and version "0.86.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.86.2
Search vendor "Clamav" for product "Clamav" and version "0.86.2"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.87
Search vendor "Clamav" for product "Clamav" and version "0.87"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.87.1
Search vendor "Clamav" for product "Clamav" and version "0.87.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88
Search vendor "Clamav" for product "Clamav" and version "0.88"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88.1
Search vendor "Clamav" for product "Clamav" and version "0.88.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88.2
Search vendor "Clamav" for product "Clamav" and version "0.88.2"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88.3
Search vendor "Clamav" for product "Clamav" and version "0.88.3"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88.4
Search vendor "Clamav" for product "Clamav" and version "0.88.4"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88.5
Search vendor "Clamav" for product "Clamav" and version "0.88.5"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88.6
Search vendor "Clamav" for product "Clamav" and version "0.88.6"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88.7
Search vendor "Clamav" for product "Clamav" and version "0.88.7"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88.7_p0
Search vendor "Clamav" for product "Clamav" and version "0.88.7_p0"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.88.7_p1
Search vendor "Clamav" for product "Clamav" and version "0.88.7_p1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90
Search vendor "Clamav" for product "Clamav" and version "0.90"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90
Search vendor "Clamav" for product "Clamav" and version "0.90"
rc1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90
Search vendor "Clamav" for product "Clamav" and version "0.90"
rc1.1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90
Search vendor "Clamav" for product "Clamav" and version "0.90"
rc2
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90
Search vendor "Clamav" for product "Clamav" and version "0.90"
rc3
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90.1
Search vendor "Clamav" for product "Clamav" and version "0.90.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90.1_p0
Search vendor "Clamav" for product "Clamav" and version "0.90.1_p0"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90.2
Search vendor "Clamav" for product "Clamav" and version "0.90.2"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90.2_p0
Search vendor "Clamav" for product "Clamav" and version "0.90.2_p0"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90.3
Search vendor "Clamav" for product "Clamav" and version "0.90.3"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90.3_p0
Search vendor "Clamav" for product "Clamav" and version "0.90.3_p0"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.90.3_p1
Search vendor "Clamav" for product "Clamav" and version "0.90.3_p1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.91
Search vendor "Clamav" for product "Clamav" and version "0.91"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.91
Search vendor "Clamav" for product "Clamav" and version "0.91"
rc1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.91
Search vendor "Clamav" for product "Clamav" and version "0.91"
rc2
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.91.1
Search vendor "Clamav" for product "Clamav" and version "0.91.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.91.2
Search vendor "Clamav" for product "Clamav" and version "0.91.2"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.91.2_p0
Search vendor "Clamav" for product "Clamav" and version "0.91.2_p0"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.92
Search vendor "Clamav" for product "Clamav" and version "0.92"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.92.1
Search vendor "Clamav" for product "Clamav" and version "0.92.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.92_p0
Search vendor "Clamav" for product "Clamav" and version "0.92_p0"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.93
Search vendor "Clamav" for product "Clamav" and version "0.93"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.93.1
Search vendor "Clamav" for product "Clamav" and version "0.93.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.93.2
Search vendor "Clamav" for product "Clamav" and version "0.93.2"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.93.3
Search vendor "Clamav" for product "Clamav" and version "0.93.3"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.94
Search vendor "Clamav" for product "Clamav" and version "0.94"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.94.1
Search vendor "Clamav" for product "Clamav" and version "0.94.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.94.2
Search vendor "Clamav" for product "Clamav" and version "0.94.2"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.95
Search vendor "Clamav" for product "Clamav" and version "0.95"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.95
Search vendor "Clamav" for product "Clamav" and version "0.95"
rc1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.95
Search vendor "Clamav" for product "Clamav" and version "0.95"
rc2
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.95
Search vendor "Clamav" for product "Clamav" and version "0.95"
src1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.95
Search vendor "Clamav" for product "Clamav" and version "0.95"
src2
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.95.1
Search vendor "Clamav" for product "Clamav" and version "0.95.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.95.2
Search vendor "Clamav" for product "Clamav" and version "0.95.2"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.95.3
Search vendor "Clamav" for product "Clamav" and version "0.95.3"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.96
Search vendor "Clamav" for product "Clamav" and version "0.96"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.96
Search vendor "Clamav" for product "Clamav" and version "0.96"
rc1
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.96
Search vendor "Clamav" for product "Clamav" and version "0.96"
rc2
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.96.1
Search vendor "Clamav" for product "Clamav" and version "0.96.1"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.96.2
Search vendor "Clamav" for product "Clamav" and version "0.96.2"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.96.3
Search vendor "Clamav" for product "Clamav" and version "0.96.3"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.96.4
Search vendor "Clamav" for product "Clamav" and version "0.96.4"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.96.5
Search vendor "Clamav" for product "Clamav" and version "0.96.5"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.97
Search vendor "Clamav" for product "Clamav" and version "0.97"
-
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
0.97
Search vendor "Clamav" for product "Clamav" and version "0.97"
rc
Affected