Integer Overflow or Wraparound Affecting binutils package, versions <2.32.51.20190707-1
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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- published16 Jul 2026
- disclosed4 Jan 2019
Introduced: 4 Jan 2019
CVE-2018-20671 (opens in a new tab)How to fix?
Upgrade Echo:latest binutils to version 2.32.51.20190707-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
load_specific_debug_section in objdump.c in GNU Binutils through 2.31.1 contains an integer overflow vulnerability that can trigger a heap-based buffer overflow via a crafted section size.
References
- https://advisory.echohq.com/cve/CVE-2018-20671
- https://www.cve.org/CVERecord?id=CVE-2018-20671
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=11fa9f134fd658075c6f74499c780df045d9e9ca
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html
- http://www.securityfocus.com/bid/106457
- https://sourceware.org/bugzilla/show_bug.cgi?id=24005
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=11fa9f134fd658075c6f74499c780df045d9e9ca
- https://usn.ubuntu.com/4336-1/