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Oracle Linux: (CVE-2018-18521) ELSA-2019-2197: elfutils security, bug fix, and enhancement update

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Oracle Linux: (CVE-2018-18521) ELSA-2019-2197: elfutils security, bug fix, and enhancement update

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
10/19/2018
Created
07/23/2020
Added
07/21/2020
Modified
11/23/2022

Description

Divide-by-zero vulnerabilities in the function arlib_add_symbols() in arlib.c in elfutils 0.174 allow remote attackers to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by eu-ranlib, because a zero sh_entsize is mishandled.

Solution(s)

  • oracle-linux-upgrade-elfutils
  • oracle-linux-upgrade-elfutils-default-yama-scope
  • oracle-linux-upgrade-elfutils-devel
  • oracle-linux-upgrade-elfutils-devel-static
  • oracle-linux-upgrade-elfutils-libelf
  • oracle-linux-upgrade-elfutils-libelf-devel
  • oracle-linux-upgrade-elfutils-libelf-devel-static
  • oracle-linux-upgrade-elfutils-libs

References

  • ELSA-2019-2197
  • USN-4012-1
  • CVE-2018-18521

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