Error: RESOURCE_LEAK (CWE-772): [#def37] [important] bluez-5.75/profiles/audio/bap.c:1064:13: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1064:13: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1064:13: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1064:13: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1064:3: var_assign: Assigning: "l2_caps" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1066:4: leaked_storage: Variable "l2_caps" going out of scope leaks the storage it points to. 1064| l2_caps = new0(struct iovec, 1); 1065| if (!util_iov_pull_u8(&iov, (void *)&l2_caps->iov_len)) 1066|-> goto fail; 1067| 1068| util_iov_memcpy(l2_caps, util_iov_pull_mem(&iov, Error: RESOURCE_LEAK (CWE-772): [#def38] [important] bluez-5.75/profiles/audio/bap.c:1064:13: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1064:13: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1064:13: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1064:13: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1064:3: var_assign: Assigning: "l2_caps" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1068:3: noescape: Resource "l2_caps" is not freed or pointed-to in "util_iov_memcpy". bluez-5.75/profiles/audio/bap.c:1080:4: leaked_storage: Variable "l2_caps" going out of scope leaks the storage it points to. 1078| meta = new0(struct iovec, 1); 1079| if (!util_iov_pull_u8(&iov, (void *)&meta->iov_len)) 1080|-> goto fail; 1081| 1082| util_iov_memcpy(meta, Error: RESOURCE_LEAK (CWE-772): [#def39] [important] bluez-5.75/profiles/audio/bap.c:1078:10: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1078:10: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1078:10: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1078:10: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1078:3: var_assign: Assigning: "meta" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1080:4: leaked_storage: Variable "meta" going out of scope leaks the storage it points to. 1078| meta = new0(struct iovec, 1); 1079| if (!util_iov_pull_u8(&iov, (void *)&meta->iov_len)) 1080|-> goto fail; 1081| 1082| util_iov_memcpy(meta, Error: RESOURCE_LEAK (CWE-772): [#def40] [important] bluez-5.75/profiles/audio/bap.c:1064:13: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1064:13: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1064:13: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1064:13: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1064:3: var_assign: Assigning: "l2_caps" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1068:3: noescape: Resource "l2_caps" is not freed or pointed-to in "util_iov_memcpy". bluez-5.75/profiles/audio/bap.c:1119:4: noescape: Resource "l2_caps" is not freed or pointed-to in "bt_bap_add_bis". bluez-5.75/profiles/audio/bap.c:1119:4: noescape: Resource "l2_caps" is not freed or pointed-to in "bt_bap_add_bis". bluez-5.75/profiles/audio/bap.c:1097:5: leaked_storage: Variable "l2_caps" going out of scope leaks the storage it points to. 1095| 1096| if (!util_iov_pull_u8(&iov, &bis_index)) 1097|-> goto fail; 1098| 1099| util_debug(func, NULL, "BIS #%d", bis_index); Error: RESOURCE_LEAK (CWE-772): [#def41] [important] bluez-5.75/profiles/audio/bap.c:1078:10: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1078:10: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1078:10: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1078:10: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1078:3: var_assign: Assigning: "meta" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1082:3: noescape: Resource "meta" is not freed or pointed-to in "util_iov_memcpy". bluez-5.75/profiles/audio/bap.c:1119:4: noescape: Resource "meta" is not freed or pointed-to in "bt_bap_add_bis". bluez-5.75/profiles/audio/bap.c:1119:4: noescape: Resource "meta" is not freed or pointed-to in "bt_bap_add_bis". bluez-5.75/profiles/audio/bap.c:1097:5: leaked_storage: Variable "meta" going out of scope leaks the storage it points to. 1095| 1096| if (!util_iov_pull_u8(&iov, &bis_index)) 1097|-> goto fail; 1098| 1099| util_debug(func, NULL, "BIS #%d", bis_index); Error: RESOURCE_LEAK (CWE-772): [#def42] [important] bluez-5.75/profiles/audio/bap.c:1064:13: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1064:13: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1064:13: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1064:13: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1064:3: var_assign: Assigning: "l2_caps" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1068:3: noescape: Resource "l2_caps" is not freed or pointed-to in "util_iov_memcpy". bluez-5.75/profiles/audio/bap.c:1104:5: leaked_storage: Variable "l2_caps" going out of scope leaks the storage it points to. 1102| l3_caps = new0(struct iovec, 1); 1103| if (!util_iov_pull_u8(&iov, (void *)&l3_caps->iov_len)) 1104|-> goto fail; 1105| 1106| util_iov_memcpy(l3_caps, Error: RESOURCE_LEAK (CWE-772): [#def43] [important] bluez-5.75/profiles/audio/bap.c:1102:14: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1102:14: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1102:14: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1102:14: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1102:4: var_assign: Assigning: "l3_caps" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1104:5: leaked_storage: Variable "l3_caps" going out of scope leaks the storage it points to. 1102| l3_caps = new0(struct iovec, 1); 1103| if (!util_iov_pull_u8(&iov, (void *)&l3_caps->iov_len)) 1104|-> goto fail; 1105| 1106| util_iov_memcpy(l3_caps, Error: RESOURCE_LEAK (CWE-772): [#def44] [important] bluez-5.75/profiles/audio/bap.c:1078:10: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1078:10: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1078:10: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1078:10: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1078:3: var_assign: Assigning: "meta" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1082:3: noescape: Resource "meta" is not freed or pointed-to in "util_iov_memcpy". bluez-5.75/profiles/audio/bap.c:1104:5: leaked_storage: Variable "meta" going out of scope leaks the storage it points to. 1102| l3_caps = new0(struct iovec, 1); 1103| if (!util_iov_pull_u8(&iov, (void *)&l3_caps->iov_len)) 1104|-> goto fail; 1105| 1106| util_iov_memcpy(l3_caps, Error: RESOURCE_LEAK (CWE-772): [#def45] [important] bluez-5.75/profiles/audio/bap.c:1064:13: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1064:13: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1064:13: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1064:13: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1064:3: var_assign: Assigning: "l2_caps" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1068:3: noescape: Resource "l2_caps" is not freed or pointed-to in "util_iov_memcpy". bluez-5.75/profiles/audio/bap.c:1119:4: noescape: Resource "l2_caps" is not freed or pointed-to in "bt_bap_add_bis". bluez-5.75/profiles/audio/bap.c:1119:4: noescape: Resource "l2_caps" is not freed or pointed-to in "bt_bap_add_bis". bluez-5.75/profiles/audio/bap.c:1123:2: leaked_storage: Variable "l2_caps" going out of scope leaks the storage it points to. 1121| } 1122| 1123|-> } 1124| return true; 1125| Error: RESOURCE_LEAK (CWE-772): [#def46] [important] bluez-5.75/profiles/audio/bap.c:1078:10: alloc_fn: Storage is returned from allocation function "util_malloc". bluez-5.75/profiles/audio/bap.c:1078:10: var_assign: Assigning: "__p" = storage returned from "util_malloc(__n * __s)". bluez-5.75/profiles/audio/bap.c:1078:10: noescape: Resource "__p" is not freed or pointed-to in "memset". [Note: The source code implementation of the function has been overridden by a builtin model.] bluez-5.75/profiles/audio/bap.c:1078:10: leaked_storage: Variable "__p" going out of scope leaks the storage it points to. bluez-5.75/profiles/audio/bap.c:1078:3: var_assign: Assigning: "meta" = "({...; __p;})". bluez-5.75/profiles/audio/bap.c:1082:3: noescape: Resource "meta" is not freed or pointed-to in "util_iov_memcpy". bluez-5.75/profiles/audio/bap.c:1119:4: noescape: Resource "meta" is not freed or pointed-to in "bt_bap_add_bis". bluez-5.75/profiles/audio/bap.c:1119:4: noescape: Resource "meta" is not freed or pointed-to in "bt_bap_add_bis". bluez-5.75/profiles/audio/bap.c:1123:2: leaked_storage: Variable "meta" going out of scope leaks the storage it points to. 1121| } 1122| 1123|-> } 1124| return true; 1125| --- profiles/audio/bap.c | 47 +++++++++++++++++++++++++++++++------------- 1 file changed, 33 insertions(+), 14 deletions(-) diff --git a/profiles/audio/bap.c b/profiles/audio/bap.c index 8e4f4b311fba..15024e26f843 100644 --- a/profiles/audio/bap.c +++ b/profiles/audio/bap.c @@ -1028,6 +1028,7 @@ static bool parse_base(struct bt_bap *bap, struct bt_iso_base *base, }; uint32_t pres_delay; uint8_t num_subgroups; + bool ret = true; util_debug(func, NULL, "BASE len: %ld", iov.iov_len); @@ -1043,13 +1044,15 @@ static bool parse_base(struct bt_bap *bap, struct bt_iso_base *base, for (int idx = 0; idx < num_subgroups; idx++) { uint8_t num_bis; struct bt_bap_codec codec; - struct iovec *l2_caps; - struct iovec *meta; + struct iovec *l2_caps = NULL; + struct iovec *meta = NULL; util_debug(func, NULL, "Subgroup #%d", idx); - if (!util_iov_pull_u8(&iov, &num_bis)) + if (!util_iov_pull_u8(&iov, &num_bis)) { + ret = false; goto fail; + } util_debug(func, NULL, "Number of BISes: %d", num_bis); memcpy(&codec, @@ -1062,8 +1065,10 @@ static bool parse_base(struct bt_bap *bap, struct bt_iso_base *base, /* Level 2 */ /* Read Codec Specific Configuration */ l2_caps = new0(struct iovec, 1); - if (!util_iov_pull_u8(&iov, (void *)&l2_caps->iov_len)) - goto fail; + if (!util_iov_pull_u8(&iov, (void *)&l2_caps->iov_len)) { + ret = false; + goto group_fail; + } util_iov_memcpy(l2_caps, util_iov_pull_mem(&iov, l2_caps->iov_len), @@ -1076,8 +1081,10 @@ static bool parse_base(struct bt_bap *bap, struct bt_iso_base *base, /* Read Metadata */ meta = new0(struct iovec, 1); - if (!util_iov_pull_u8(&iov, (void *)&meta->iov_len)) - goto fail; + if (!util_iov_pull_u8(&iov, (void *)&meta->iov_len)) { + ret = false; + goto group_fail; + } util_iov_memcpy(meta, util_iov_pull_mem(&iov, meta->iov_len), @@ -1093,15 +1100,20 @@ static bool parse_base(struct bt_bap *bap, struct bt_iso_base *base, uint8_t bis_index; struct iovec *l3_caps; - if (!util_iov_pull_u8(&iov, &bis_index)) - goto fail; + if (!util_iov_pull_u8(&iov, &bis_index)) { + ret = false; + goto group_fail; + } util_debug(func, NULL, "BIS #%d", bis_index); /* Read Codec Specific Configuration */ l3_caps = new0(struct iovec, 1); - if (!util_iov_pull_u8(&iov, (void *)&l3_caps->iov_len)) - goto fail; + if (!util_iov_pull_u8(&iov, (void *)&l3_caps->iov_len)) { + free(l3_caps); + ret = false; + goto group_fail; + } util_iov_memcpy(l3_caps, util_iov_pull_mem(&iov, @@ -1120,13 +1132,20 @@ static bool parse_base(struct bt_bap *bap, struct bt_iso_base *base, meta); } +group_fail: + if (l2_caps != NULL) + free(l2_caps); + if (meta != NULL) + free(meta); + if (!ret) + break; } - return true; fail: - util_debug(func, NULL, "Unable to parse Base"); + if (!ret) + util_debug(func, NULL, "Unable to parse Base"); - return false; + return ret; } static void iso_pa_sync_confirm_cb(GIOChannel *io, void *user_data) -- 2.44.0