CVE-2021-46822

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-46822
The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer and loading a 16-bit binary PGM file into an RGB buffer. This is related to a heap-based buffer overflow in the get_word_rgb_row function in rdppm.c.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/221567 Third Party Advisory VDB Entry
https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2 Patch Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/221567 Third Party Advisory VDB Entry
https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2 Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:libjpeg-turbo:libjpeg-turbo:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:34

Type Values Removed Values Added
References () https://exchange.xforce.ibmcloud.com/vulnerabilities/221567 - Third Party Advisory, VDB Entry () https://exchange.xforce.ibmcloud.com/vulnerabilities/221567 - Third Party Advisory, VDB Entry
References () https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2 - Patch, Third Party Advisory () https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2 - Patch, Third Party Advisory

28 Jun 2022, 16:08

Type Values Removed Values Added
CPE cpe:2.3:a:libjpeg-turbo:libjpeg-turbo:*:*:*:*:*:*:*:*
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.5
References (MISC) https://exchange.xforce.ibmcloud.com/vulnerabilities/221567 - (MISC) https://exchange.xforce.ibmcloud.com/vulnerabilities/221567 - Third Party Advisory, VDB Entry
References (MISC) https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2 - (MISC) https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2 - Patch, Third Party Advisory

18 Jun 2022, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-06-18 16:15

Updated : 2024-11-21 06:34

NVD link : CVE-2021-46822

Mitre link : CVE-2021-46822

CVE.ORG link : CVE-2021-46822

JSON object : View

Products Affected

libjpeg-turbo

  • libjpeg-turbo
CWE
CWE-787

Out-of-bounds Write