CVE-2018-7643

Name: CVE-2018-7643
Creator: NVD / NIST
Published: 2018-03-02T15:29:00.507+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.46%

Last modified Jun 17, 2026

CVE-2018-7643 is a vulnerability of currently unknown severity. The display_debug_ranges function in dwarf.c in GNU Binutils 2.30 allows remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspecified other impact via a crafted ELF file, as demonstrated by objdump.. EPSS estimates a 2.46% chance of exploitation in the next 30 days.

Description

The display_debug_ranges function in dwarf.c in GNU Binutils 2.30 allows remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspecified other impact via a crafted ELF file, as demonstrated by objdump.

Metrics

EPSS Probability

2.46%

82.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Gnu	Binutils	2.30
Redhat	Enterprise Linux Desktop	7.0
Redhat	Enterprise Linux Server	7.0
Redhat	Enterprise Linux Workstation	7.0

References

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/103264Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHBA-2019:0327Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3032Third Party Advisory
https://security.gentoo.org/glsa/201811-17Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=22905Issue Tracking, Third Party Advisory
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/103264Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHBA-2019:0327Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3032Third Party Advisory
https://security.gentoo.org/glsa/201811-17Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=22905Issue Tracking, Third Party Advisory

Timeline

Published: Mar 2, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-7643?

How severe is CVE-2018-7643?

Severity scoring for CVE-2018-7643 is pending analysis. The EPSS model estimates a 2.46% probability of exploitation in the next 30 days.

How do I fix CVE-2018-7643?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-7643?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST