Heap-based Buffer Overflow The advisory has been revoked - it doesn't affect any version of package gcc-toolset-11-gdb-gdbserver (opens in a new tab)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-RHEL8-GCCTOOLSET11GDBGDBSERVER-5820767
- published4 Aug 2023
- disclosed25 Jul 2023
Introduced: 25 Jul 2023
CVE-2023-39129 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gcc-toolset-11-gdb-gdbserver package and not the gcc-toolset-11-gdb-gdbserver package as distributed by RHEL.
GNU gdb (GDB) 13.0.50.20220805-git was discovered to contain a heap use after free via the function add_pe_exported_sym() at /gdb/coff-pe-read.c.