Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0 | release notes third party advisory patch |
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22140 | issue tracking patch exploit third party advisory |
https://github.com/DanBloomberg/leptonica/commit/5ee24b398bb67666f6d173763eaaedd9c36fb1e5 | third party advisory patch |
https://lists.debian.org/debian-lts-announce/2021/03/msg00037.html | third party advisory mailing list |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RD5AIWHWE334HGYZJR2U3I3JYKSSO2LW/ | vendor advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQUEA2X6UTH4DMYCMZAWE2QQLN5YANUA/ | vendor advisory |
https://security.gentoo.org/glsa/202107-53 | third party advisory vendor advisory |