Improper Input Validation Affecting elfutils-libs package, versions *
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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Test your applications- Snyk IDSNYK-CENTOS7-ELFUTILSLIBS-1986437
- published26 Jul 2021
- disclosed4 Apr 2017
Introduced: 4 Apr 2017
CVE-2017-7613 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 elfutils-libs.
NVD Description
Note: Versions mentioned in the description apply only to the upstream elfutils-libs package and not the elfutils-libs package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
elflint.c in elfutils 0.168 does not validate the number of sections and the number of segments, which allows remote attackers to cause a denial of service (memory consumption) via a crafted ELF file.
References
- https://access.redhat.com/security/cve/CVE-2017-7613
- https://security.gentoo.org/glsa/201710-10
- https://blogs.gentoo.org/ago/2017/04/03/elfutils-memory-allocation-failure-in-xcalloc-xmalloc-c
- https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html
- https://usn.ubuntu.com/3670-1/