[openssl/openssl] b0e8cb: crypto/x509/pcy_cache.c: fix ext_pcons leak in pol...

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: b0e8cba529569bbed9f64eba316445f5088ade69
      https://github.com/openssl/openssl/commit/b0e8cba529569bbed9f64eba316445f5088ade69
  Author: 007bsd <[email protected]>
  Date:   2026-06-26 (Fri, 26 Jun 2026)

  Changed paths:
    M crypto/x509/pcy_cache.c

  Log Message:
  -----------
  crypto/x509/pcy_cache.c: fix ext_pcons leak in policy_cache_new()

Two early-return paths in policy_cache_new() bypass the just_cleanup:
label and leak the POLICY_CONSTRAINTS object ext_pcons: (1) when
certificatePolicies is absent but policyConstraints is present, and
(2) when policy_cache_create() returns <= 0.  Free ext_pcons before
each early return.

Assisted-by: Claude:claude-sonnet-4-6
CLA: trivial
Fixes: 4acc3e907d29 "Initial support for certificate policy checking and evaluation."

Reviewed-by: Tomas Mraz <[email protected]>
Reviewed-by: Nikola Pajkovsky <[email protected]>
Reviewed-by: Eugene Syromiatnikov <[email protected]>
MergeDate: Fri Jun 26 15:26:07 2026
(Merged from https://github.com/openssl/openssl/pull/31678)

(cherry picked from commit 1f5a44a66df44751d999fc90751ce098975f18a6)



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