Integer Overflow or Wraparound Affecting libstdc++-devel package, versions *
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-CENTOS7-LIBSTDCDEVEL-1993994
- published26 Jul 2021
- disclosed27 Dec 2018
Introduced: 27 Dec 2018
CVE-2018-20673 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 libstdc++-devel.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libstdc++-devel package and not the libstdc++-devel package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerability (for "Create an array for saving the template argument values") that can trigger a heap-based buffer overflow, as demonstrated by nm.