Out-of-bounds Write Affecting elfutils-libelf package, versions *


0.0
low

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.16% (53rd percentile)
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NVD
5.5 medium
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SUSE
3.3 low
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Red Hat
3.3 low

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  • Snyk ID SNYK-CENTOS6-ELFUTILSLIBELF-2009666
  • published 26 Jul 2021
  • disclosed 11 Jan 2019

How to fix?

There is no fixed version for Centos:6 elfutils-libelf.

NVD Description

Note: Versions mentioned in the description apply only to the upstream elfutils-libelf package and not the elfutils-libelf package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

In elfutils 0.175, a negative-sized memcpy is attempted in elf_cvt_note in libelf/note_xlate.h because of an incorrect overflow check. Crafted elf input causes a segmentation fault, leading to denial of service (program crash).