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4.3
CVSSv2

CVE-2018-20673

Published: 04/01/2019 Updated: 24/08/2020
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 384
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
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Vulnerability Summary

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.

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gnu binutils 2.31.1

Vendor Advisories

Red Hat: CVE-2018-20673
The demangle_template function in cplus-demc in GNU libiberty, as distributed in GNU Binutils 2311, 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 ...

References

CWE-787CWE-190https://sourceware.org/bugzilla/show_bug.cgi?id=24039http://www.securityfocus.com/bid/106454https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2018-20673
CVSSv2
CVSSv2
CVSSv3
VMScore
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