expat (SUSE:OpenStack Cloud 9) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the SUSE:OpenStack Cloud 9 package expat, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (17)

• CVE-2022-22823 — CVSS 9.8 (critical): build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
• CVE-2022-23852 — CVSS 9.8 (critical): Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.
• 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-2022-25235 — CVSS 9.8 (critical): xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is…
• CVE-2022-22824 — CVSS 9.8 (critical): defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
• CVE-2022-25315 — CVSS 9.8 (critical): In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.
• CVE-2022-22822 — CVSS 9.8 (critical): addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
• CVE-2021-45960 — CVSS 8.8 (high): In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc…
• CVE-2022-22825 — CVSS 8.8 (high): lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
• CVE-2022-22826 — CVSS 8.8 (high): nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
• CVE-2022-22827 — CVSS 8.8 (high): storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
• CVE-2021-46143 — CVSS 8.1 (high): In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.
• 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-2022-23990 — CVSS 7.5 (high): Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
• CVE-2022-25314 — CVSS 7.5 (high): In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.
• 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-2022-25313 — CVSS 6.5 (medium): In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.