Description
In AdvanceCOMP 2.1, png_compress in pngex.cc in advpng has an integer overflow upon encountering an invalid PNG size, which results in an attempted memcpy to write into a buffer that is too small. (There is also a heap-based buffer over-read.)
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://lists.debian.org/debian-lts-announce/2019/03/msg00004.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00034.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R56LVWC7KUNXFRKQB3Y5NX2YHFJKYZB4/
- https://sourceforge.net/p/advancemame/bugs/277/Exploit, Third Party Advisory
- https://usn.ubuntu.com/3936-1/Third Party Advisory
- https://usn.ubuntu.com/3936-2/Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00004.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00034.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R56LVWC7KUNXFRKQB3Y5NX2YHFJKYZB4/
- https://sourceforge.net/p/advancemame/bugs/277/Exploit, Third Party Advisory
- https://usn.ubuntu.com/3936-1/Third Party Advisory
- https://usn.ubuntu.com/3936-2/Third Party Advisory
Timeline
- Published
- Feb 27, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified