Integer Overflow or Wraparound Affecting libgcc package, versions <0:8.5.0-3.el8
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Threat Intelligence
EPSS
0.05% (15th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-LIBGCC-1938249
- published 26 Jul 2021
- disclosed 27 Dec 2018
How to fix?
Upgrade Centos:8 libgcc to version 0:8.5.0-3.el8 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libgcc package and not the libgcc package as distributed by Centos.
See How to fix? for Centos: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.