CVE-2022-22823Critical· 9.8▾ Midnightbuild_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 53.9 · likelihood 0.7 · exploitation 0
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
3.4%
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
libexpat < 2.4.3nessus < 8.15.3nessus >= 10.0.0, < 10.1.1debian_linux = 10.0debian_linux = 11.0sinema_remote_connect_server < 3.1Upgrade past the affected range:
libexpat 2.4.3nessus 10.1.1sinema_remote_connect_server 3.1Connected by shared product, vendor, weakness, or advisory.
CVE-2022-25315Critical· 9.8In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.
CVE-2022-25314High· 7.5In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.
CVE-2022-23990High· 7.5Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
CVE-2022-23852Critical· 9.8Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.
CVE-2022-22825High· 8.8lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
CVE-2022-22826High· 8.8nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.