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CVE-2026-55639: OOB read in GCC Conference Create Request

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matt335672
2026-06-15 10:36:24 +01:00
parent c56a3ea202
commit 9d16ec4e75
1 changed files with 4 additions and 0 deletions
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libxrdp/xrdp_sec.c
+4
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@@ -1889,6 +1889,10 @@ xrdp_sec_process_mcs_data_CS_SECURITY(struct xrdp_sec *self, struct stream *s)
int crypt_method; int crypt_method;
int found; int found;
if (!s_check_rem_and_log(s, 4, "Parsing [MS-RDPBCGR] CS_SECURITY"))
{
return 1;
}
in_uint32_le(s, crypt_method); in_uint32_le(s, crypt_method);
LOG_DEVEL(LOG_LEVEL_TRACE, "Received [MS-RDPBCGR] TS_UD_CS_SEC " LOG_DEVEL(LOG_LEVEL_TRACE, "Received [MS-RDPBCGR] TS_UD_CS_SEC "
"encryptionMethods 0x%8.8x, extEncryptionMethods (ignored)", "encryptionMethods 0x%8.8x, extEncryptionMethods (ignored)",