Allocation of Resources Without Limits or Throttling Affecting perl:5.32/perl-encoding-warnings package, versions <0:0.13-474.module+el8.10.0+24099+8aa2f756


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.45% (37th percentile)

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  • Snyk IDSNYK-RHEL8-PERL-18439085
  • published30 Jul 2026
  • disclosed26 May 2026

Introduced: 26 May 2026

CVE-2026-9538  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade RHEL:8 perl:5.32/perl-encoding-warnings to version 0:0.13-474.module+el8.10.0+24099+8aa2f756 or higher.
This issue was patched in RHSA-2026:48225.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perl:5.32/perl-encoding-warnings package and not the perl:5.32/perl-encoding-warnings package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Archive::Tar versions before 3.10 for Perl allow memory exhaustion via attacker controlled entry size field in tar header.

_read_tar() reads each entry's payload with $handle->read($$data, $block), where $block is derived from the entry's 12-byte size field in the tar header with no upper bound on that value.

A crafted header declaring a multi-gigabyte size causes Perl to allocate a scalar of that size.

CVSS Base Scores

version 3.1