What’s Vulnerable › Vulnerabilities

CVE-2015-3239

• Severity: low (CVSS 3.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2015-08-26 · updated 2026-06-17
• Weakness: CWE-189

Description

Off-by-one error in the dwarf_to_unw_regnum function in include/dwarf_i.h in libunwind 1.1 allows local users to have unspecified impact via invalid dwarf opcodes.

Affected products

• Libunwind Project Libunwind: 1.1

References

• http://git.savannah.gnu.org/cgit/libunwind.git/commit/?id=396b6c7ab737e2bff244d640601c436a26260ca1
• http://rhn.redhat.com/errata/RHSA-2015-1675.html
• http://rhn.redhat.com/errata/RHSA-2015-1768.html
• http://rhn.redhat.com/errata/RHSA-2015-1769.html
• http://www.securityfocus.com/bid/76707
• https://bugzilla.redhat.com/show_bug.cgi?id=1232265
• http://git.savannah.gnu.org/cgit/libunwind.git/commit/?id=396b6c7ab737e2bff244d640601c436a26260ca1
• http://rhn.redhat.com/errata/RHSA-2015-1675.html
• http://rhn.redhat.com/errata/RHSA-2015-1768.html
• http://rhn.redhat.com/errata/RHSA-2015-1769.html
• http://www.securityfocus.com/bid/76707
• https://bugzilla.redhat.com/show_bug.cgi?id=1232265

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