Allocation of Resources Without Limits or Throttling Affecting libebl-plugins package, versions <0.177-150300.11.3.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
1.6% (75th percentile)

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  • Snyk IDSNYK-SLES153-LIBEBLPLUGINS-2965375
  • published2 Aug 2022
  • disclosed1 Aug 2022

Introduced: 1 Aug 2022

CVE-2019-7148  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 libebl-plugins to version 0.177-150300.11.3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libebl-plugins package and not the libebl-plugins package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

An attempted excessive memory allocation was discovered in the function read_long_names in elf_begin.c in libelf in elfutils 0.174. Remote attackers could leverage this vulnerability to cause a denial-of-service via crafted elf input, which leads to an out-of-memory exception. NOTE: The maintainers believe this is not a real issue, but instead a "warning caused by ASAN because the allocation is big. By setting ASAN_OPTIONS=allocator_may_return_null=1 and running the reproducer, nothing happens."