CVE-2021-32040 — Stack-based Buffer Overflow

Vendor	Product	Version range	Fixed in
mongodb	mongodb	>= 4.2.0 < 4.2.16	4.2.16
mongodb	mongodb	>= 4.4.0 < 4.4.11	4.4.11
mongodb	mongodb	>= 5.0.0 < 5.0.4	5.0.4
mongodb_inc	mongodb_server	>= 4.2 < 4.2.16	4.2.16
mongodb_inc	mongodb_server	4.4 – 4.4.28	—
mongodb_inc	mongodb_server	>= 5.0 < 5.0.4	5.0.4

GHSA

GHSA-hmq6-2xj3-79w5: It may be possible to have an extremely long aggregation pipeline in conjunction with a specific stage/operator and cause a stack overflow due to the

ghsa_unreviewed·2022-04-13

CVE-2021-32040 [HIGH] CWE-121 GHSA-hmq6-2xj3-79w5: It may be possible to have an extremely long aggregation pipeline in conjunction with a specific stage/operator and cause a stack overflow due to the It may be possible to have an extremely long aggregation pipeline in conjunction with a specific stage/operator and cause a stack overflow due to the size of the stack frames used by that stage. If an attacker could cause such an aggregation to occur, they could maliciously crash MongoDB in a DoS attack. This vulnerability affects MongoDB versions prior to 5.0.4, 4.4.11, 4.2.16.

OSV

CVE-2021-32040: It may be possible to have an extremely long aggregation pipeline in conjunction with a specific stage/operator and cause a stack overflow due to the

osv·2022-04-12·CVSS 7.5

CVE-2021-32040 [HIGH] CVE-2021-32040: It may be possible to have an extremely long aggregation pipeline in conjunction with a specific stage/operator and cause a stack overflow due to the It may be possible to have an extremely long aggregation pipeline in conjunction with a specific stage/operator and cause a stack overflow due to the size of the stack frames used by that stage. If an attacker could cause such an aggregation to occur, they could maliciously crash MongoDB in a DoS attack. This vulnerability affects MongoDB Server v4.4 versions prior to and including 4.4.28, MongoDB Server v5.0 versions prior to 5.0.4 and MongoDB Server v4.2 versions prior to 4.2.16. Workaround: >= v4.2.16 users and all v4.4 users can add the --setParameter internalPipelineLengthLimit=50 instead of the default 1000 to mongod at startup to prevent a crash.

Red Hat

mongodb: Pipeline Stack-based Overflow

vendor_redhat·2022-04-12·CVSS 6.5

CVE-2021-32040 [MEDIUM] CWE-787 mongodb: Pipeline Stack-based Overflow mongodb: Pipeline Stack-based Overflow It may be possible to have an extremely long aggregation pipeline in conjunction with a specific stage/operator and cause a stack overflow due to the size of the stack frames used by that stage. If an attacker could cause such an aggregation to occur, they could maliciously crash MongoDB in a DoS attack. This vulnerability affects MongoDB Server v4.4 versions prior to and including 4.4.28, MongoDB Server v5.0 versions prior to 5.0.4 and MongoDB Server v4.2 versions prior to 4.2.16. Workaround: >= v4.2.16 users and all v4.4 users can add the --setParameter internalPipelineLengthLimit=50 instead of the default 1000 to mongod at startup to prevent a crash. A flaw was found in MongoDB. This flaw allows an attacker to maliciously crash MongoDB in a denia

CVE-2021-32040: It may be possible to have an extremely long aggregation pipeline in conjunction with a specific stage/operator and cause a stack overflow due to the size of…

Affected

CVSS provenance