CVE-2021-33910

basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.

Link	Resource
https://github.com/systemd/systemd/pull/20256/commits/441e0115646d54f080e5c3bb0ba477c892861ab9	Patch Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/07/20/2	Exploit Mailing List
https://security.gentoo.org/glsa/202107-48	Third Party Advisory
https://www.debian.org/security/2021/dsa-4942	Third Party Advisory
http://packetstormsecurity.com/files/163621/Sequoia-A-Deep-Root-In-Linuxs-Filesystem-Layer.html	Exploit Third Party Advisory
https://github.com/systemd/systemd-stable/commit/764b74113e36ac5219a4b82a05f311b5a92136ce	Patch Third Party Advisory
https://github.com/systemd/systemd-stable/commit/4a1c5f34bd3e1daed4490e9d97918e504d19733b	Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2LSDMHAKI4LGFOCSPXNVVSEWQFAVFWR7/	Mailing List Third Party Advisory
https://github.com/systemd/systemd-stable/commit/b00674347337b7531c92fdb65590ab253bb57538	Patch Third Party Advisory
https://github.com/systemd/systemd/commit/b34a4f0e6729de292cb3b0c03c1d48f246ad896b	Patch Third Party Advisory
https://github.com/systemd/systemd-stable/commit/cfd14c65374027b34dbbc4f0551456c5dc2d1f61	Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/04/2	Mailing List Patch
http://www.openwall.com/lists/oss-security/2021/08/17/3	Mailing List Patch
http://www.openwall.com/lists/oss-security/2021/09/07/3	Mailing List Patch
https://security.netapp.com/advisory/ntap-20211104-0008/	Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf

Configuration 1

cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:* cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:* cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:* cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*

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Published : 2021-07-20 07:15

Updated : 2022-06-14 11:15

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NVD link : CVE-2021-33910

Mitre link : CVE-2021-33910

No products.

CWE-770