HIGH 7.5 Microsoft PoC
CVE-2022-25314
In Expat (aka libexpat) before 2.4.5 there is an integer overflow in copyString.
Microsoft Security Update 2022-Feb: In Expat (aka libexpat) before 2.4.5 there is an integer overflow in copyString.
Affected Products
- cm1 expat 2.4.6-1 on CBL Mariner 1.0
- cbl2 expat 2.4.8-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-25314
- https://nvd.nist.gov/vuln/detail/CVE-2022-25314
This high severity vulnerability with a CVSS score of 7.5 was published on 2022-02-08 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. Affected: cm1 expat 2.4.6-1 on CBL Mariner 1.0, cbl2 expat 2.4.8-1 on CBL Mariner 2.0.
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