NULL Pointer Dereference Affecting binutils package, versions <2.28-4
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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- published9 Apr 2017
- disclosed9 Apr 2017
Introduced: 9 Apr 2017
CVE-2017-7614 (opens in a new tab)How to fix?
Upgrade Debian:unstable binutils to version 2.28-4 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:unstable relevant fixed versions and status.
elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, has a "member access within null pointer" undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via an "int main() {return 0;}" program.
References
- https://security-tracker.debian.org/tracker/CVE-2017-7614
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7614
- https://security.gentoo.org/glsa/201709-02
- https://blogs.gentoo.org/ago/2017/04/05/binutils-two-null-pointer-dereference-in-elflink-c/
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-7614