RUSTSEC-2023-0011

vendorUSosv

Invalid pointer dereference in `d2i_PKCS7` functions

view advisory published 2023-02-07Licence: CC0-1.0

An invalid pointer dereference on read can be triggered when an application tries to load malformed PKCS7 data with the `d2i_PKCS7()`, `d2i_PKCS7_bio()` or `d2i_PKCS7_fp()` functions. The result of the dereference is an application crash which could lead to a denial of service attack. The TLS implementation in OpenSSL does not call this function however third party applications might call these functions on untrusted data.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2023-0216UShigh7.5—
An invalid pointer dereference on read can be triggered when an application tries to load malformed PKCS7 data with the d2i_PKCS7(), d2i_PKCS7_bio() or d2i_PKCS7_fp() functions. T…
02

references

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