MEDIUM · 5.5

CVE-2016-3977

Heap-based buffer overflow in util/gif2rgb.c in gif2rgb in giflib 5.1.2 allows remote attackers to cause a denial of service (application crash) via the background color index in a GIF file.

Vulnerability Description

Heap-based buffer overflow in util/gif2rgb.c in gif2rgb in giflib 5.1.2 allows remote attackers to cause a denial of service (application crash) via the background color index in a GIF file.

CVSS Score

5.5

MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
OpensuseOpensuse13.2
Giflib ProjectGiflib<= 5.1.2

Related Weaknesses (CWE)

References

FAQ

What is CVE-2016-3977?

CVE-2016-3977 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Heap-based buffer overflow in util/gif2rgb.c in gif2rgb in giflib 5.1.2 allows remote attackers to cause a denial of service (application crash) via the background color index in a GIF file.

How severe is CVE-2016-3977?

CVE-2016-3977 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2016-3977?

Check the references section above for vendor advisories and patch information. Affected products include: Opensuse Opensuse, Giflib Project Giflib.