Information disclosure in Graphicsmagick

CVE-2017-15277

ReadGIFImage in coders/gif.c in ImageMagick 7.0.6-1 and GraphicsMagick 1.3.26 leaves the palette uninitialized when processing a GIF file that has neither a global nor local palette. If the affected product is used as a library loaded into a process that operates on interesting data, this data sometimes can be leaked via the uninitialized palette.

Vulnerability class: Information Disclosure

EPSS: 0.192 (97.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-15277?
CVE-2017-15277 is a medium-severity vulnerability in Graphicsmagick, classified under Information Disclosure. CVSS score: 6.5/10. Published 2017-10-12.
How severe is CVE-2017-15277?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2017-15277 known to be exploited?
9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.