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*: Missing bounds checks in POD handling

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There were missing bounds checks for ill-formed POD all over the place.
This commit is contained in:
Demi Marie Obenour 2025-06-06 14:48:33 -04:00 • committed by Wim Taymans
parent 7ac94f1a69
commit fb315b9050
7 changed files with 104 additions and 19 deletions
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7
src/modules/module-protocol-pulse/collect.c
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@ -524,8 +524,11 @@ uint32_t collect_transport_codec_info(struct pw_manager_object *card,
if (iid != SPA_PROP_bluetoothAudioCodec)
continue;
if (type->body.type != SPA_CHOICE_Enum ||
type->body.child.type != SPA_TYPE_Int)
if (type->pod.size < sizeof(struct spa_pod_choice_body) +
2 * sizeof(int32_t) ||
type->body.type != SPA_CHOICE_Enum ||
type->body.child.type != SPA_TYPE_Int ||
type->body.child.size != sizeof(int32_t))
continue;
/*