CVE-2018-20712

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A heap-based buffer over-read exists in the function d_expression_1 in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31.1. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by c++filt.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/106563Third Party Advisory, VDB Entry
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88629Exploit, Issue Tracking, Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=24043Exploit, Issue Tracking, Third Party Advisory
https://support.f5.com/csp/article/K38336243Third Party Advisory
http://www.securityfocus.com/bid/106563Third Party Advisory, VDB Entry
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88629Exploit, Issue Tracking, Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=24043Exploit, Issue Tracking, Third Party Advisory
https://support.f5.com/csp/article/K38336243Third Party Advisory

Timeline

Published: Jan 15, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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