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CVE-2011-1777

MEDIUM · CVSS 6.8EPSS 4.2%EU EUVD

Multiple buffer overflows in the (1) heap_add_entry and (2) relocate_dir functions in archive_read_support_format_iso9660.c in libarchive through 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted ISO9660 image.

Key facts

CVSS score
6.8 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE)
CWE-119
EPSS score
4.2% (91th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-1775)
Published
April 13, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1775 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive
  • freebsd / libarchive

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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