Integer Overflow or Wraparound Affecting gcc-debuginfo package, versions <0:8.5.0-3.el8
Threat Intelligence
Exploit maturity not defined.
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-ROCKY8-GCCDEBUGINFO-3281823
- published3 Feb 2023
- disclosed4 Jan 2019
Introduced: 4 Jan 2019
CVE-2018-20673 (opens in a new tab)How to fix?
Upgrade Rocky-Linux:8 gcc-debuginfo to version 0:8.5.0-3.el8 or higher.
This issue was patched in RLSA-2021:4386.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gcc-debuginfo package and not the gcc-debuginfo package as distributed by Rocky-Linux.
See How to fix? for Rocky-Linux:8 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.