NULL Pointer Dereference Affecting binutils package, versions <2.29.90.20180122-1
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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Start learning- Snyk IDSNYK-DEBIAN13-BINUTILS-5675645
- published30 Sept 2017
- disclosed30 Sept 2017
Introduced: 30 Sep 2017
CVE-2017-14940 (opens in a new tab)How to fix?
Upgrade Debian:13 binutils to version 2.29.90.20180122-1 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 Debian.
See How to fix? for Debian:13 relevant fixed versions and status.
scan_unit_for_symbols in dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted ELF file.
References
- https://security-tracker.debian.org/tracker/CVE-2017-14940
- https://blogs.gentoo.org/ago/2017/09/26/binutils-null-pointer-dereference-in-scan_unit_for_symbols-dwarf2-c/
- https://sourceware.org/bugzilla/show_bug.cgi?id=22166
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0d76029f92182c3682d8be2c833d45bc9a2068fe
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-14940
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=0d76029f92182c3682d8be2c833d45bc9a2068fe