Improper Input Validation Affecting elfutils-default-yama-scope package, versions *
Threat Intelligence
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Start learning- Snyk IDSNYK-CENTOS7-ELFUTILSDEFAULTYAMASCOPE-1985232
- published26 Jul 2021
- disclosed4 Apr 2017
Introduced: 4 Apr 2017
CVE-2017-7609 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 elfutils-default-yama-scope.
NVD Description
Note: Versions mentioned in the description apply only to the upstream elfutils-default-yama-scope package and not the elfutils-default-yama-scope package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
elf_compress.c in elfutils 0.168 does not validate the zlib compression factor, 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-2017-7609
- https://security.gentoo.org/glsa/201710-10
- https://blogs.gentoo.org/ago/2017/04/03/elfutils-memory-allocation-failure-in-__libelf_decompress-elf_compress-c
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html
- https://usn.ubuntu.com/3670-1/