// For flags

CVE-2013-6954

libpng: unhandled zero-length PLTE chunk or NULL palette

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The png_do_expand_palette function in libpng before 1.6.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via (1) a PLTE chunk of zero bytes or (2) a NULL palette, related to pngrtran.c and pngset.c.

La función png_do_expand_palette en libpng anteriores a 1.6.8 permite a atacantes remotos causar una denegación de servicio (referencia a puntero NULO y crash de la aplicación) a través de (1) un chunk PLTE de cero bytes o (2) una paleta NULL, relacionada con pngrtran.c y pngset.c

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-12-04 CVE Reserved
  • 2014-01-12 CVE Published
  • 2024-01-11 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
References (26)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
<= 1.6.8
Search vendor "Libpng" for product "Libpng" and version " <= 1.6.8"
beta
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.0
Search vendor "Libpng" for product "Libpng" and version "1.6.0"
-
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.0
Search vendor "Libpng" for product "Libpng" and version "1.6.0"
beta
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.1
Search vendor "Libpng" for product "Libpng" and version "1.6.1"
-
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.1
Search vendor "Libpng" for product "Libpng" and version "1.6.1"
beta
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.2
Search vendor "Libpng" for product "Libpng" and version "1.6.2"
-
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.2
Search vendor "Libpng" for product "Libpng" and version "1.6.2"
beta
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.3
Search vendor "Libpng" for product "Libpng" and version "1.6.3"
-
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.3
Search vendor "Libpng" for product "Libpng" and version "1.6.3"
beta
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.4
Search vendor "Libpng" for product "Libpng" and version "1.6.4"
-
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.4
Search vendor "Libpng" for product "Libpng" and version "1.6.4"
beta
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.5
Search vendor "Libpng" for product "Libpng" and version "1.6.5"
-
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.6
Search vendor "Libpng" for product "Libpng" and version "1.6.6"
-
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.7
Search vendor "Libpng" for product "Libpng" and version "1.6.7"
-
Affected
Libpng
Search vendor "Libpng"
Libpng
Search vendor "Libpng" for product "Libpng"
1.6.7
Search vendor "Libpng" for product "Libpng" and version "1.6.7"
beta
Affected