// For flags

CVE-2015-4486

Mozilla: Buffer overflows on Libvpx when decoding WebM video (MFSA 2015-89)

Severity Score

10.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The decrease_ref_count function in libvpx in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via malformed WebM video data.

Vulnerabilidad en la función decrease_ref_count en libvpx en Mozilla Firefox en versiones anteriores a 40.0 y Firefox ESR 38.x en versiones anteriores a 38.2, permite a atacantes remotos ejecutar código arbitrario o provocar una denegación de servicio (lectura fuera de rango) a través de datos de vídeo WebM malformados.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-06-10 CVE Reserved
  • 2015-08-11 CVE Published
  • 2024-04-22 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
12.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04"
lts
Affected
Canonical
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Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
14.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04"
lts
Affected
Canonical
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Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
15.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "15.04"
-
Affected
Opensuse
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Opensuse
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13.1
Search vendor "Opensuse" for product "Opensuse" and version "13.1"
-
Affected
Opensuse
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Opensuse
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13.2
Search vendor "Opensuse" for product "Opensuse" and version "13.2"
-
Affected
Mozilla
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Firefox
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<= 39.0.3
Search vendor "Mozilla" for product "Firefox" and version " <= 39.0.3"
-
Affected
Mozilla
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Firefox Esr
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38.0
Search vendor "Mozilla" for product "Firefox Esr" and version "38.0"
-
Affected
Mozilla
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Firefox Esr
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38.0.1
Search vendor "Mozilla" for product "Firefox Esr" and version "38.0.1"
-
Affected
Mozilla
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Firefox Esr
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38.0.5
Search vendor "Mozilla" for product "Firefox Esr" and version "38.0.5"
-
Affected
Mozilla
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Firefox Esr
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38.1.0
Search vendor "Mozilla" for product "Firefox Esr" and version "38.1.0"
-
Affected
Oracle
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Solaris
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11.3
Search vendor "Oracle" for product "Solaris" and version "11.3"
-
Affected