CVE-2020-21048

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-21048
An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.

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/6f0c011cbfccdffa635d04c84433b1a02687adad Broken Link
https://github.com/saitoha/libsixel/blob/master/ChangeLog Release Notes Third Party Advisory
https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037 Patch Third Party Advisory
https://github.com/saitoha/libsixel/issues/73 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/saitoha/libsixel/releases/tag/v1.8.4 Release Notes Third Party Advisory
https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad Broken Link
https://github.com/saitoha/libsixel/blob/master/ChangeLog Release Notes Third Party Advisory
https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037 Patch Third Party Advisory
https://github.com/saitoha/libsixel/issues/73 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/saitoha/libsixel/releases/tag/v1.8.4 Release Notes Third Party Advisory
Configurations

Configuration 1 (hide)

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

21 Nov 2024, 05:12

Type Values Removed Values Added
References () https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad - Broken Link () https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad - Broken Link
References () https://github.com/saitoha/libsixel/blob/master/ChangeLog - Release Notes, Third Party Advisory () https://github.com/saitoha/libsixel/blob/master/ChangeLog - Release Notes, Third Party Advisory
References () https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037 - Patch, Third Party Advisory () https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037 - Patch, Third Party Advisory
References () https://github.com/saitoha/libsixel/issues/73 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://github.com/saitoha/libsixel/issues/73 - Exploit, Issue Tracking, Patch, Third Party Advisory
References () https://github.com/saitoha/libsixel/releases/tag/v1.8.4 - Release Notes, Third Party Advisory () https://github.com/saitoha/libsixel/releases/tag/v1.8.4 - Release Notes, Third Party Advisory

24 Sep 2021, 17:05

Type Values Removed Values Added
CPE cpe:2.3:a:libsixel_project:libsixel:*:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5
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/cb373ab6614c910407c5e5a93ab935144e62b037 - (MISC) https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037 - Patch, Third Party Advisory
References (MISC) https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad - (MISC) https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad - Broken Link
References (MISC) https://github.com/saitoha/libsixel/issues/73 - (MISC) https://github.com/saitoha/libsixel/issues/73 - Exploit, Issue Tracking, Patch, Third Party Advisory
References (MISC) https://github.com/saitoha/libsixel/releases/tag/v1.8.4 - (MISC) https://github.com/saitoha/libsixel/releases/tag/v1.8.4 - Release Notes, Third Party Advisory

14 Sep 2021, 16:20

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-14 16:15

Updated : 2024-11-21 05:12

NVD link : CVE-2020-21048

Mitre link : CVE-2020-21048

CVE.ORG link : CVE-2020-21048

JSON object : View

Products Affected

libsixel_project

  • libsixel
CWE
NVD-CWE-noinfo