CVE-2019-17451: Integer Overflow
First published: Thu Oct 10 2019(Updated: )
An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. It is an integer overflow leading to a SEGV in _bfd_dwarf2_find_nearest_line in dwarf2.c, as demonstrated by nm.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU Binutils | =2.32 | |
| openSUSE Leap | =15.1 | |
| openSUSE Leap | =15.2 | |
| Canonical Ubuntu Linux | =18.04 | |
| debian/binutils | 2.35.2-2 2.40-2 2.43.1-3 2.43.1-5 |
Remedy
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=336bfbeb1848f4b9558456fdcf283ee8a32d7fd1
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00078.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00004.html
- https://security.gentoo.org/glsa/202007-39
- https://security.netapp.com/advisory/ntap-20191024-0002/
- https://sourceware.org/bugzilla/show_bug.cgi?id=25070
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=336bfbeb1848f4b9558456fdcf283ee8a32d7fd1
- https://usn.ubuntu.com/4336-1/
- https://launchpad.net/bugs/cve/CVE-2019-17451
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=336bfbeb1848f4b9558456fdcf283ee8a32d7fd1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17451
- https://nvd.nist.gov/vuln/detail/CVE-2019-17451
- https://security-tracker.debian.org/tracker/CVE-2019-17451
- https://ubuntu.com/security/CVE-2019-17451
Frequently Asked Questions
What is CVE-2019-17451?
CVE-2019-17451 is an integer overflow vulnerability in the Binary File Descriptor (BFD) library, as distributed in GNU Binutils 2.32.
How does CVE-2019-17451 impact the affected software?
CVE-2019-17451 can lead to a SEGV (Segmentation Fault) in _bfd_dwarf2_find_nearest_line in dwarf2.c, resulting in a denial of service.
Which software versions are affected by CVE-2019-17451?
The affected software versions include Binutils 2.30-21ubuntu1~18.04.3 on Ubuntu 18.04.3, Binutils 2.26.1-1ubuntu1~16.04.8+ on Ubuntu 16.04.8+, and Binutils 2.31.1-16 on Debian.
How can I fix CVE-2019-17451?
To fix CVE-2019-17451, update to Binutils version 2.30-21ubuntu1~18.04.3 for Ubuntu 18.04.3, version 2.26.1-1ubuntu1~16.04.8+ for Ubuntu 16.04.8+, or version 2.31.1-16 for Debian.
Where can I find more information about CVE-2019-17451?
More information about CVE-2019-17451 can be found at the following references: [insert references here]
- collector/nvd-index
- agent/type
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/remedy
- agent/severity
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/weakness
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/usn-cve
- source/Ubuntu
- collector/security-tracker-debian
- source/Debian
- agent/references
- agent/softwarecombine
- agent/description
- agent/first-publish-date
- agent/tags
- agent/event
- vendor/gnu
- canonical/gnu binutils
- version/gnu binutils/2.32
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/15.1
- version/opensuse leap/15.2
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/18.04
- package-manager/debian