Medium 6.5Published Aug 17, 2019

CVE-2019-15133In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c if the height field of the ImageSize data structure is equal to z…

Updated under an hour ago (Nov 2, 2026, 12:23 AM ET)

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In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c if the height field of the ImageSize data structure is equal to zero.

CVSS: 6.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-369
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

giflib_project giflib giflib_project:giflib	before 5.1.7	NVD
canonical ubuntu_linux canonical:ubuntu_linux	16.04; 18.04; 19.04	NVD
debian debian_linux debian:debian_linux	10.0	NVD

References

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13008	mailing-list, third-party-advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00008.html	mailing-list, third-party-advisory
https://usn.ubuntu.com/4107-1/	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.