From: Vsevolod Stakhov <vsevolod@rspamd.com>
Date: Wed, 19 Nov 2025 17:19:40 +0000 (+0000)
Subject: [Fix] Fix memory leak in custom tokenizer result handling
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8ed7c2e3d188742dde896b447a2ed33dd42a9680;p=thirdparty%2Frspamd.git

[Fix] Fix memory leak in custom tokenizer result handling

Free dynamically allocated kvec array after copying tokens to avoid
memory leak when using custom tokenizers with exceptions.
---

diff --git a/src/libstat/tokenizers/tokenizers.c b/src/libstat/tokenizers/tokenizers.c
index 8a9f429924..6179ae0017 100644
--- a/src/libstat/tokenizers/tokenizers.c
+++ b/src/libstat/tokenizers/tokenizers.c
@@ -379,6 +379,9 @@ rspamd_tokenize_text(const char *text, gsize len,
 					*hash = mum_hash_finish(hv);
 				}
 
+				/* Free the dynamically allocated array from custom tokenizer */
+				kv_destroy(*custom_res);
+
 				return res;
 			}
 			else {