Vulnerabilities > CVE-2020-36277 - Always-Incorrect Control Flow Implementation vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0
- https://github.com/DanBloomberg/leptonica/pull/499
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21997
- https://lists.debian.org/debian-lts-announce/2021/03/msg00037.html
- https://security.gentoo.org/glsa/202107-53
- 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/