cve/2023/CVE-2023-0216.md

CVE-2023-0216

Description

An invalid pointer dereference on read can be triggered when anapplication tries to load malformed PKCS7 data with thed2i_PKCS7(), d2i_PKCS7_bio() or d2i_PKCS7_fp() functions.The result of the dereference is an application crash which couldlead to a denial of service attack. The TLS implementation in OpenSSLdoes not call this function however third party applications mightcall these functions on untrusted data.

POC

Reference

No PoCs from references.

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/Tuttu7/Yum-command
• https://github.com/a23au/awe-base-images
• https://github.com/chnzzh/OpenSSL-CVE-lib
• https://github.com/fkie-cad/nvd-json-data-feeds
• https://github.com/stkcat/awe-base-images