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chat: fix use-after-free in invite_candidates trampoline + accept JOIN_INFO_RESP/READY/ERROR for unknown channels

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evgeny committed 2026-09-20 22:03:31 +03:00
1 parent d1432b7d19
commit 39a1da4c28
3 files changed
+22 -5
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src/chat/chat_sync.c
+2 -1
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@@ -210,7 +210,8 @@ static void chat_sync_recv_cb(struct ETCP_CONN* conn, struct ll_entry* entry) {
if (cs_group_id_to_ch_id(cs->inst, group_id, ch_id, sizeof(ch_id)) != 0) {
/* CHANNEL_INVITE/JOIN_INFO_REQ приходят для ещё не созданного у нас канала:
group_id == channel_id (numeric), поэтому выводим ch_id напрямую. */
if (type == CS_MSG_CHANNEL_INVITE || type == CS_MSG_JOIN_INFO_REQ || type == CS_MSG_JOIN_REQUEST) {
if (type == CS_MSG_CHANNEL_INVITE || type == CS_MSG_JOIN_INFO_REQ || type == CS_MSG_JOIN_INFO_RESP ||
type == CS_MSG_JOIN_REQUEST || type == CS_MSG_JOIN_READY || type == CS_MSG_ERROR) {
snprintf(ch_id, sizeof(ch_id), "%llu", (unsigned long long)group_id);
} else {
u_free(entry->dgram); queue_entry_free(entry); return;