expat (SUSE:Linux Enterprise Micro 5.2) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the SUSE:Linux Enterprise Micro 5.2 package expat, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (14)

• CVE-2024-45491 — CVSS 9.8 (critical): An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms…
• CVE-2024-45492 — CVSS 9.8 (critical): An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit…
• CVE-2022-25236 — CVSS 9.8 (critical): xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.
• CVE-2022-40674 — CVSS 8.1 (high): libexpat before 2.4.9 has a use-after-free in the doContent function in xmlparse.c.
• CVE-2024-8176 — CVSS 7.5 (high): A stack overflow vulnerability exists in the libexpat library due to the way it handles recursive entity expansion in XML documents. When…
• CVE-2022-43680 — CVSS 7.5 (high): In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in…
• CVE-2024-45490 — CVSS 7.5 (high): An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.
• CVE-2025-59375 — CVSS 7.5 (high): libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for…
• CVE-2026-25210 — CVSS 6.9 (medium): In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow…
• CVE-2024-50602 — CVSS 5.9 (medium): An issue was discovered in libexpat before 2.6.4. There is a crash within the XML_ResumeParser function because XML_StopParser can…
• CVE-2026-32776 — CVSS 4.0 (medium): libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.
• CVE-2026-32777 — CVSS 4.0 (medium): libexpat before 2.7.5 allows an infinite loop while parsing DTD content.
• CVE-2026-32778 — CVSS 2.9 (low): libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition.
• CVE-2026-24515 — CVSS 2.9 (low): In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.