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| author | Werner Koch <[email protected]> | 2025-03-13 10:35:34 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 2025-03-13 10:36:52 +0000 |
| commit | c1b965cd92206ba75d6bcc9a1e95b6e500433949 (patch) | |
| tree | a50c9e57de99e2ef0b42854b56687035a3d00887 | |
| parent | common: Add a flag for left anchored substring match to recsel. (diff) | |
| download | gnupg-c1b965cd92206ba75d6bcc9a1e95b6e500433949.tar.gz gnupg-c1b965cd92206ba75d6bcc9a1e95b6e500433949.zip | |
gpg: Fix double free of internal data.
* g10/sig-check.c (check_signature_over_key_or_uid): Do not free in
no-sig-cache mode if allocated by caller.
--
GnuPG-bug-id: 7547
Fixes-commit: 44cdb9d73f1a0b7d2c8483a119b9c4d6caabc1ec
| -rw-r--r-- | g10/sig-check.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/g10/sig-check.c b/g10/sig-check.c index 42eebcda8..e09be3d75 100644 --- a/g10/sig-check.c +++ b/g10/sig-check.c @@ -1007,7 +1007,8 @@ check_signature_over_key_or_uid (ctrl_t ctrl, PKT_public_key *signer, rc = get_pubkey_for_sig (ctrl, signer, sig, NULL, NULL); if (rc) { - xfree (signer); + if (signer_alloced != 1) + xfree (signer); signer = NULL; signer_alloced = 0; goto leave; |