Buffer overflow in Imagemagick

CVE-2016-8866

The AcquireMagickMemory function in MagickCore/memory.c in ImageMagick 7.0.3.3 before 7.0.3.8 allows remote attackers to have unspecified impact via a crafted image, which triggers a memory allocation failure. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-8862.

Vulnerability class: Buffer Overflow

EPSS: 0.046 (90.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
  • cve@mitre.org (x_refsource_CONFIRM, Patch, VDB Entry, Third Party Advisory, Issue Tracking)
  • cve@mitre.org (vendor-advisory, Third Party Advisory, Broken Link, x_refsource_SUSE)
  • cve@mitre.org (vendor-advisory, Third Party Advisory, Broken Link, x_refsource_SUSE)
  • cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (x_refsource_CONFIRM, Exploit, Third Party Advisory)
  • cve@mitre.org (vendor-advisory, Third Party Advisory, Broken Link, x_refsource_SUSE)

Frequently asked questions

What is CVE-2016-8866?
CVE-2016-8866 is a high-severity vulnerability in Imagemagick, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2017-02-15.
How severe is CVE-2016-8866?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2016-8866 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.