CVE-2020-36277
HIGHleptonica < 1.80.0 - Denial of Service via Incorrect Left Shift in pixConvert2To8
Title source: llmDescription
Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.
References (7)
Core 7
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21997
Patch, Third Party Advisory x_refsource_misc
https://github.com/DanBloomberg/leptonica/pull/499
Patch, Release Notes, Third Party Advisory x_refsource_misc
https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/03/msg00037.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RD5AIWHWE334HGYZJR2U3I3JYKSSO2LW/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQUEA2X6UTH4DMYCMZAWE2QQLN5YANUA/
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202107-53
Scores
CVSS v3
7.5
EPSS
0.0243
EPSS Percentile
82.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-670
Status
published
Products (4)
debian/debian_linux
9.0
fedoraproject/fedora
32
fedoraproject/fedora
33
leptonica/leptonica
< 1.80.0
Published
Mar 11, 2021
Tracked Since
Feb 18, 2026