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| author | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2021-10-12 19:38:14 +0200 |
|---|---|---|
| committer | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2021-10-14 14:58:16 +0200 |
| commit | 7c8826032a5fedcaef9bc4a5e37eebad27599e08 (patch) | |
| tree | f19b3908ebb214b1e8b005a6ca8e39f3843fbf46 /crypto/conf/conf_def.c | |
| parent | 1ca2bd42afc584c6eb9d909852d666ae634e638b (diff) | |
Fix a memory leak reported in CIFuzz
Direct leak of 4 byte(s) in 1 object(s) allocated from:
#0 0x4a067d in __interceptor_malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:129:3
#1 0x57af0d in CRYPTO_malloc /src/openssl/crypto/mem.c:184:12
#2 0x57af0d in CRYPTO_realloc /src/openssl/crypto/mem.c:207:16
#3 0x569d17 in BUF_MEM_grow /src/openssl/crypto/buffer/buffer.c:97:15
#4 0x5c3629 in str_copy /src/openssl/crypto/conf/conf_def.c:642:10
#5 0x5c1cc1 in def_load_bio /src/openssl/crypto/conf/conf_def.c:452:22
#6 0x56adf5 in NCONF_load_bio /src/openssl/crypto/conf/conf_lib.c:282:12
#7 0x4d96cf in FuzzerTestOneInput /src/openssl/fuzz/conf.c:38:5
#8 0x4d9830 in LLVMFuzzerTestOneInput /src/openssl/fuzz/driver.c:28:12
#9 0x510c23 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) cxa_noexception.cpp
#10 0x4fc4d2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:324:6
#11 0x501f85 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) cxa_noexception.cpp
#12 0x52ac82 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16813)
(cherry picked from commit 74b485848a608383d8d37c04480821ea7b613110)
Diffstat (limited to 'crypto/conf/conf_def.c')
| -rw-r--r-- | crypto/conf/conf_def.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/conf/conf_def.c b/crypto/conf/conf_def.c index 7b67854c8b..1832cf535f 100644 --- a/crypto/conf/conf_def.c +++ b/crypto/conf/conf_def.c @@ -474,6 +474,7 @@ static int def_load_bio(CONF *conf, BIO *in, long *line) if (conf->flag_abspath && !ossl_is_absolute_path(include_path)) { ERR_raise(ERR_LIB_CONF, CONF_R_RELATIVE_PATH); + OPENSSL_free(include_path); goto err; } |