CVE-2011-1777

Description

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.

Category

6.8
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 2.32% Top 20%
Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory apple.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://secunia.com/advisories/48034 third party advisory
https://rhn.redhat.com/errata/RHSA-2011-1507.html vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=705849
http://code.google.com/p/libarchive/source/detail?r=3158
http://www.debian.org/security/2012/dsa-2413 vendor advisory
http://support.apple.com/kb/HT5281
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-1777?
CVE-2011-1777 has been scored as a medium severity vulnerability.
How to fix CVE-2011-1777?
To fix CVE-2011-1777, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-1777 being actively exploited in the wild?
It is possible that CVE-2011-1777 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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