CVE-2015-3239
libunwind: off-by-one in dwarf_to_unw_regnum()
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Severity
LowRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · June 20, 2015
Updated · November 21, 2025
Description
An off-by-one array indexing error was found in the libunwind API, which could cause an error when reading untrusted binaries or dwarf debug info data. Red Hat products do not call the API in this way; and it is unlikely that any exploitable attack vector exists in current builds or supported usage.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 3.3AV:L/AC:M/Au:N/C:P/I:P/A:N
CWE-193 · Off-by-one Error