Vulnerability in Libunwind Project
CVE-2015-3239
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 3.3 (Low). Vector: AV:L/AC:M/Au:N/C:P/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (40.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Libunwind Project — versions 1.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- rhn.redhat.com/errata/RHSA-2015-1675.html (vendor-advisory, Vendor Advisory)
- rhn.redhat.com/errata/RHSA-2015-1769.html (vendor-advisory)
- bugzilla.redhat.com/show_bug.cgi (Exploit)
- git.savannah.gnu.org/cgit/libunwind.git/commit/
- rhn.redhat.com/errata/RHSA-2015-1768.html (vendor-advisory)
- www.securityfocus.com/bid/76707 (vdb-entry)
Frequently asked questions
- What is CVE-2015-3239?
- CVE-2015-3239 is a vulnerability in Libunwind Project, classified under CWE-189. Published 2015-08-26.
- Is CVE-2015-3239 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.