Back to Database
Status published
High
CVE-2020-36277
Leptonica before 1.80.0 allows a denial of service (application crash)...
Vulnerability Description
Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-36277
Credits & Attribution
No credits recorded in the NVD database.
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21997
- https://github.com/DanBloomberg/leptonica/pull/499
- https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0
- https://lists.debian.org/debian-lts-announce/2021/03/msg00037.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RD5AIWHWE334HGYZJR2U3I3JYKSSO2LW/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQUEA2X6UTH4DMYCMZAWE2QQLN5YANUA/
- https://security.gentoo.org/glsa/202107-53
More from leptonica
View All →CVE-2020-36281
Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed...
High
7.5
CVE-2020-36280
Leptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream,...
High
7.5
CVE-2020-36279
Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow,...
High
7.5
CVE-2020-36278
Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel...
High
7.5
CVE-2018-7442
An issue was discovered in Leptonica through 1.75.3. The gplotMakeOutput...
Critical
9.1
Affected Vendor
leptonica
View all reports →Affected Software
leptonica, fedora, debian linux
Vulnerable Versions:
0, 32, 33, 9.0
Timeline
Official Publish:
March 11th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.