Allocation of Resources Without Limits or Throttling Affecting osbuild-composer package, versions <0:101.5-2.el8_10.rocky.0.6


Severity

Recommended
0.0
high
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.78% (55th percentile)

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  • Snyk IDSNYK-ROCKY8-OSBUILDCOMPOSER-19672601
  • published11 Sept 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

CVE-2026-39820  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 osbuild-composer to version 0:101.5-2.el8_10.rocky.0.6 or higher.
This issue was patched in RLSA-2026:66016.

NVD Description

Note: Versions mentioned in the description apply only to the upstream osbuild-composer package and not the osbuild-composer package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

References

CVSS Base Scores

version 3.1