Vulnerability Details : CVE-2011-1777
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.
Vulnerability category: OverflowExecute codeDenial of service
Products affected by CVE-2011-1777
- cpe:2.3:a:freebsd:libarchive:*:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.6:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.5:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.4:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.3:*:*:*:*:*:*:*
- cpe:2.3:a:freebsd:libarchive:2.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-1777
1.67%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1777
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2011-1777
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1777
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http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
Apple - Lists.apple.com
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http://support.apple.com/kb/HT5281
About the security content of OS X Lion v10.7.4 and Security Update 2012-002 - Apple Support
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http://secunia.com/advisories/48034
Sign in
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https://bugzilla.redhat.com/show_bug.cgi?id=705849
705849 – (CVE-2010-4666, CVE-2011-1777, CVE-2011-1778, CVE-2011-1779) CVE-2010-4666 CVE-2011-1777 CVE-2011-1778 CVE-2011-1779 Libarchive multiple security issues
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http://code.google.com/p/libarchive/source/detail?r=3158
Google Code Archive - Long-term storage for Google Code Project Hosting.
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http://www.debian.org/security/2012/dsa-2413
Debian -- Security Information -- DSA-2413-1 libarchive
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https://rhn.redhat.com/errata/RHSA-2011-1507.html
RHSA-2011:1507 - Security Advisory - Red Hat Customer Portal
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