Ibm Mq Advanced Container Images vulnerabilities

CVE-2026-12665 [CRITICAL] CWE-121 CVE-2026-12665: IBM MQ could allow a remote attacker to execute arbitrary code due to a stack buffer overflow when p IBM MQ could allow a remote attacker to execute arbitrary code due to a stack buffer overflow when processing TLS certificates with malformed distinguished names during channel connection establishment.

CVE-2026-12148 [HIGH] CWE-502 CVE-2026-12148: IBM MQ Operator could allow an authenticated attacker to cause a denial of service or potentially ex IBM MQ Operator could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to unrestricted Java deserialization in the MQ Classes for Java.

CVE-2026-10572 [HIGH] CWE-122 CVE-2026-10572: IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arb IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow when processing MQPUT operations with malformed message options.

CVE-2026-10574 [HIGH] CWE-122 CVE-2026-10574: IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arb IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow when processing MQPUT or MQPUT1 operations with malformed message handle properties.

CVE-2026-10743 [HIGH] CWE-1223 CVE-2026-10743: IBM MQ could allow an authenticated attacker to cause a denial of service or corrupt memory due to i IBM MQ could allow an authenticated attacker to cause a denial of service or corrupt memory due to improper validation of buffer sizes in MQOPEN operations.

CVE-2026-12155 [MEDIUM] CWE-502 CVE-2026-12155: IBM MQ could allow an authenticated attacker to cause a denial of service by sending specially craft IBM MQ could allow an authenticated attacker to cause a denial of service by sending specially crafted multicast status messages that trigger a NULL pointer dereference.

CVE-2026-12350 [MEDIUM] CWE-502 CVE-2026-12350: IBM MQ could allow an authenticated attacker to cause a denial of service by sending a specially cra IBM MQ could allow an authenticated attacker to cause a denial of service by sending a specially crafted asynchronous consume request that crashes the queue manager agent process.

CVE-2026-12670 [MEDIUM] CWE-681 CVE-2026-12670: IBM MQ could allow an authenticated attacker to cause a denial of service through a specially crafte IBM MQ could allow an authenticated attacker to cause a denial of service through a specially crafted message that triggers excessive memory operations during character set conversion.

CVE-2026-11829 [MEDIUM] CWE-120 CVE-2026-11829: IBM MQ could allow an authenticated attacker to cause a denial of service due to improper validation IBM MQ could allow an authenticated attacker to cause a denial of service due to improper validation of offset values in MQOPEN requests.

CVE-2026-12343 [MEDIUM] CWE-400 CVE-2026-12343: IBM MQ could allow an authenticated attacker to cause a denial of service due to improper validation IBM MQ could allow an authenticated attacker to cause a denial of service due to improper validation of RFH2 message header fields in queued publish/subscribe operations.

CVE-2026-11828 [MEDIUM] CWE-120 CVE-2026-11828: IBM MQ could allow a remote attacker with queue manager control or man-in-the-middle access on unenc IBM MQ could allow a remote attacker with queue manager control or man-in-the-middle access on unencrypted channels to cause a denial of service in client applications using asynchronous message consumption due to improper validation of queue name length values.

CVE-2026-11831 [MEDIUM] CWE-122 CVE-2026-11831: IBM MQ could allow an authenticated attacker to cause a limited denial of service and obtain very li IBM MQ could allow an authenticated attacker to cause a limited denial of service and obtain very limited information about process memory layout due to an out-of-bounds read when processing a specially crafted client request.

CVE-2026-12727 [MEDIUM] CWE-193 CVE-2026-12727: IBM MQ could allow an authenticated attacker to cause potential process instability due to an off-by IBM MQ could allow an authenticated attacker to cause potential process instability due to an off-by-one buffer overflow when processing specially crafted object names.

CVE-2026-12669 [MEDIUM] CWE-125 CVE-2026-12669: IBM MQ could allow an authenticated attacker to trigger a minor out-of-bounds read when sending malf IBM MQ could allow an authenticated attacker to trigger a minor out-of-bounds read when sending malformed compressed data, though the data is not disclosed and the request is rejected.

CVE-2026-12660 [LOW] CWE-22 CVE-2026-12660: IBM MQ Web Console could allow an authenticated administrator to write files outside the intended di IBM MQ Web Console could allow an authenticated administrator to write files outside the intended directory due to improper path validation.