CVE-2020-21050

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-21050
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

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://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faae Broken Link
https://cwe.mitre.org/data/definitions/121.html Technical Description
https://github.com/saitoha/libsixel/blob/master/ChangeLog Release Notes Third Party Advisory
https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47ee Patch Third Party Advisory
https://github.com/saitoha/libsixel/issues/75 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/saitoha/libsixel/releases/tag/v1.8.5 Release Notes Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:libsixel_project:libsixel:*:*:*:*:*:*:*:*
History

10 Jul 2022, 21:15

Type Values Removed Values Added
References
  • (MISC) https://cwe.mitre.org/data/definitions/121.html -
CWE CWE-119 CWE-787

24 Sep 2021, 17:17

Type Values Removed Values Added
CWE CWE-119
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5
CPE cpe:2.3:a:libsixel_project:libsixel:*:*:*:*:*:*:*:*
References (MISC) https://github.com/saitoha/libsixel/blob/master/ChangeLog - (MISC) https://github.com/saitoha/libsixel/blob/master/ChangeLog - Release Notes, Third Party Advisory
References (MISC) https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47ee - (MISC) https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47ee - Patch, Third Party Advisory
References (MISC) https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faae - (MISC) https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faae - Broken Link
References (MISC) https://github.com/saitoha/libsixel/releases/tag/v1.8.5 - (MISC) https://github.com/saitoha/libsixel/releases/tag/v1.8.5 - Release Notes, Third Party Advisory
References (MISC) https://github.com/saitoha/libsixel/issues/75 - (MISC) https://github.com/saitoha/libsixel/issues/75 - Exploit, Issue Tracking, Patch, Third Party Advisory

14 Sep 2021, 16:20

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-14 16:15

Updated : 2024-02-04 22:08

NVD link : CVE-2020-21050

Mitre link : CVE-2020-21050

CVE.ORG link : CVE-2020-21050

JSON object : View

Products Affected

libsixel_project

  • libsixel
CWE
CWE-787

Out-of-bounds Write