// For flags

CVE-2012-2813

libexif: "exif_convert_utf16_to_utf8()" heap-based out-of-bounds array read

Severity Score

7.1
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory via crafted EXIF tags in an image.

La función exif_convert_utf16_to_utf8 en exif-entry.c en la biblioteca de análisis de etiquetas EXIF (también conocida como libexif) antes de v0.6.21 permite a atacantes remotos provocar una denegación de servicio (lectura fuera de límites) o, posiblemente, obtener información sensible de la memoria del proceso a través de etiquetas EXIF debidamente modificadas en una imagen.

Multiple vulnerabilities have been found in libexif and exif, some of which may allow execution of arbitrary code. Versions less than 0.6.21 are affected.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2012-05-19 CVE Reserved
  • 2012-07-13 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS 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
Libexif Project
Search vendor "Libexif Project"
Libexif
Search vendor "Libexif Project" for product "Libexif"
<= 0.6.20
Search vendor "Libexif Project" for product "Libexif" and version " <= 0.6.20"
-
Affected
Libexif Project
Search vendor "Libexif Project"
Libexif
Search vendor "Libexif Project" for product "Libexif"
0.6.14
Search vendor "Libexif Project" for product "Libexif" and version "0.6.14"
-
Affected
Libexif Project
Search vendor "Libexif Project"
Libexif
Search vendor "Libexif Project" for product "Libexif"
0.6.15
Search vendor "Libexif Project" for product "Libexif" and version "0.6.15"
-
Affected
Libexif Project
Search vendor "Libexif Project"
Libexif
Search vendor "Libexif Project" for product "Libexif"
0.6.16
Search vendor "Libexif Project" for product "Libexif" and version "0.6.16"
-
Affected
Libexif Project
Search vendor "Libexif Project"
Libexif
Search vendor "Libexif Project" for product "Libexif"
0.6.18
Search vendor "Libexif Project" for product "Libexif" and version "0.6.18"
-
Affected
Libexif Project
Search vendor "Libexif Project"
Libexif
Search vendor "Libexif Project" for product "Libexif"
0.6.19
Search vendor "Libexif Project" for product "Libexif" and version "0.6.19"
-
Affected