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| author | Werner Koch <[email protected]> | 2025-03-13 10:35:34 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 2025-03-13 10:39:17 +0000 |
| commit | 0666a8858fafefb6664c976eb94b73550a7e3da4 (patch) | |
| tree | 64c1097cf29dcd48aa9468653d7b5cc211ac7fe0 | |
| parent | po: Update Japanese Translation. (diff) | |
| download | gnupg-0666a8858fafefb6664c976eb94b73550a7e3da4.tar.gz gnupg-0666a8858fafefb6664c976eb94b73550a7e3da4.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 09d5a8b5f..2ee1ff5b2 100644 --- a/g10/sig-check.c +++ b/g10/sig-check.c @@ -943,7 +943,8 @@ check_signature_over_key_or_uid (ctrl_t ctrl, PKT_public_key *signer, rc = get_pubkey_for_sig (ctrl, signer, sig, NULL); if (rc) { - xfree (signer); + if (signer_alloced != 1) + xfree (signer); signer = NULL; signer_alloced = 0; goto leave; |