* [PATCH nft] parser_bison: memleak in rate limit parser
@ 2021-06-23 11:43 Pablo Neira Ayuso
0 siblings, 0 replies; only message in thread
From: Pablo Neira Ayuso @ 2021-06-23 11:43 UTC (permalink / raw)
To: netfilter-devel
Direct leak of 13 byte(s) in 1 object(s) allocated from:
#0 0x7fb49ad79810 in strdup (/usr/lib/x86_64-linux-gnu/libasan.so.5+0x3a810)
#1 0x7fb496b8f63a in xstrdup /home/pablo/nftables/src/utils.c:85
#2 0x7fb496c9a79d in nft_lex /home/pablo/nftables/src/scanner.l:740
[...]
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
src/parser_bison.y | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/parser_bison.y b/src/parser_bison.y
index e405c80af1ff..872d7cdb92ad 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -4553,6 +4553,7 @@ limit_config : RATE limit_mode NUM SLASH time_unit limit_burst_pkts
uint64_t rate, unit;
erec = rate_parse(&@$, $4, &rate, &unit);
+ xfree($4);
if (erec != NULL) {
erec_queue(erec, state->msgs);
YYERROR;
--
2.20.1
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