Numeric Errors The advisory has been revoked - it doesn't affect any version of package libunwind (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2010-LIBUNWIND-1028772
- published26 Aug 2015
- disclosed26 Aug 2015
Introduced: 26 Aug 2015
CVE-2015-3239 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libunwind package and not the libunwind package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2015-3239
- https://security-tracker.debian.org/tracker/CVE-2015-3239
- http://git.savannah.gnu.org/cgit/libunwind.git/commit/?id=396b6c7ab737e2bff244d640601c436a26260ca1
- https://bugzilla.redhat.com/show_bug.cgi?id=1232265
- 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://access.redhat.com/errata/RHSA-2015:1675
- https://access.redhat.com/errata/RHSA-2015:1768
- https://access.redhat.com/errata/RHSA-2015:1769
- https://access.redhat.com/security/cve/CVE-2015-3239