Integer Overflow or Wraparound Affecting libstdc++-docs package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (18th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS7-LIBSTDCDOCS-1993903
  • published26 Jul 2021
  • disclosed27 Dec 2018

Introduced: 27 Dec 2018

CVE-2018-20673  (opens in a new tab)
CWE-190  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 libstdc++-docs.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libstdc++-docs package and not the libstdc++-docs 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.