CVEvulnerability
CVE-2017-16938
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-11-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-119
Description
A global buffer overflow in OptiPNG 0.7.6 allows remote attackers to cause a denial-of-service attack or other unspecified impact with a maliciously crafted GIF format file, related to an uncontrolled loop in the LZWReadByte function of the gifread.c file.
Affected configurations
• optipng project optipng 0.7.6
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://lists.debian.org/debian-lts-announce/2017/11/msg00042.html lists.debian.org
- https://security.gentoo.org/glsa/201801-02 security.gentoo.org
- https://sourceforge.net/p/optipng/bugs/69/ Patch, Third Party Advisory
- https://www.debian.org/security/2017/dsa-4058 www.debian.org
- https://lists.debian.org/debian-lts-announce/2017/11/msg00042.html lists.debian.org
- https://security.gentoo.org/glsa/201801-02 security.gentoo.org
- https://sourceforge.net/p/optipng/bugs/69/ Patch, Third Party Advisory
- https://www.debian.org/security/2017/dsa-4058 www.debian.org