CVE Vulnerability

CVE-2020-36277

Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0 Patch Release Notes
https://github.com/DanBloomberg/leptonica/pull/499 Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21997 Exploit Issue Tracking
https://lists.debian.org/debian-lts-announce/2021/03/msg00037.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JQUEA2X6UTH4DMYCMZAWE2QQLN5YANUA/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RD5AIWHWE334HGYZJR2U3I3JYKSSO2LW/ Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202107-53 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2021-03-11 09:15

Updated : 2021-12-03 05:37

NVD link : CVE-2020-36277

Mitre link : CVE-2020-36277

Products Affected
No products.
CWE
CWE-670