Medium [CVE-2026-93313] Remote integer overflow vulnerability
This medium-severity Red Hat Linux advisory covers CVE-2026-93313; related products: Red Hat Hardened Images.
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Summary
Remote integer overflow vulnerability. Red Hat rates this moderate (CVSS 6.3).
Weakness: CWE-190. Red Hat lists fixing advisory RHSA-2026:71625 with package poppler-main-26.08.0-1.1.hum1.
Affected product named by the advisory: Red Hat Hardened Images.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 10 days ago·verify at source
- poppler-main-26.08.0-1.1.hum1
- RHSA-2026:71625
Official advisory · high-confidence parse· fetched 10 days ago·verify at source
Mitigation checklist
- To mitigate this issue, avoid opening untrusted PDF documents with applications that rely on Poppler for rendering. Additionally, consider running applications that process untrusted content in a sandboxed environment to limit potential impact. No configuration option is available to disable JBIG2 stream processing within Poppler without patching.
Official advisory · high-confidence parse· fetched 10 days ago·verify at source
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