CVE-2021-33910
CVE-2021-33910
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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.
CVSS 5.5 · Mittel · EPSS 8,8% · Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system
Betroffene Produkte und Versionen
n/a
- Softwareversionen
- n/a: Betroffen
Keine Korrektur veröffentlicht
systemd Debian:12
- Betroffene Versionsbereiche
- ECOSYSTEM: < 247.3-6
Auf 247.3-6 aktualisieren
systemd Debian:13
- Betroffene Versionsbereiche
- ECOSYSTEM: < 247.3-6
Auf 247.3-6 aktualisieren
systemd Debian:14
- Betroffene Versionsbereiche
- ECOSYSTEM: < 247.3-6
Auf 247.3-6 aktualisieren
systemd Ubuntu:Pro:16.04:LTS
- Softwareversionen
- 225-1ubuntu9
- 227-2ubuntu1
- 227-2ubuntu2
- 228-1ubuntu2
- 228-2ubuntu1
- 228-2ubuntu2
- 228-3ubuntu1
- 228-4ubuntu1
- 228-4ubuntu2
- 228-5ubuntu1
- 228-5ubuntu2
- 228-5ubuntu3
- 228-6ubuntu1
- 229-1ubuntu2
- 229-1ubuntu4
- 229-2ubuntu1
- 229-3ubuntu1
- 229-3ubuntu2
- 229-4ubuntu1
- 229-4ubuntu4
- 229-4ubuntu5
- 229-4ubuntu6
- 229-4ubuntu7
- 229-4ubuntu8
- 229-4ubuntu10
- 229-4ubuntu11
- 229-4ubuntu12
- 229-4ubuntu13
- 229-4ubuntu16
- 229-4ubuntu17
- 229-4ubuntu19
- 229-4ubuntu20
- 229-4ubuntu21
- 229-4ubuntu21.1
- 229-4ubuntu21.2
- 229-4ubuntu21.3
- 229-4ubuntu21.4
- 229-4ubuntu21.5
- 229-4ubuntu21.6
- 229-4ubuntu21.8
- 229-4ubuntu21.9
- 229-4ubuntu21.10
- 229-4ubuntu21.15
- 229-4ubuntu21.16
- 229-4ubuntu21.17
- 229-4ubuntu21.19
- 229-4ubuntu21.21
- 229-4ubuntu21.22
- 229-4ubuntu21.23
- 229-4ubuntu21.27
- 229-4ubuntu21.28
- 229-4ubuntu21.29
- 229-4ubuntu21.31
- Betroffene Versionsbereiche
- ECOSYSTEM: < 229-4ubuntu21.31+esm1
Auf 229-4ubuntu21.31+esm1 aktualisieren
systemd Ubuntu:18.04:LTS
- Softwareversionen
- 234-2ubuntu12
- 235-2ubuntu3
- 235-3ubuntu2
- 235-3ubuntu3
- 237-3ubuntu3
- 237-3ubuntu4
- 237-3ubuntu6
- 237-3ubuntu7
- 237-3ubuntu8
- 237-3ubuntu10
- 237-3ubuntu10.2
- 237-3ubuntu10.3
- 237-3ubuntu10.4
- 237-3ubuntu10.6
- 237-3ubuntu10.9
- 237-3ubuntu10.11
- 237-3ubuntu10.12
- 237-3ubuntu10.13
- 237-3ubuntu10.15
- 237-3ubuntu10.17
- 237-3ubuntu10.19
- 237-3ubuntu10.20
- 237-3ubuntu10.21
- 237-3ubuntu10.22
- 237-3ubuntu10.23
- 237-3ubuntu10.24
- 237-3ubuntu10.25
- 237-3ubuntu10.26
- 237-3ubuntu10.28
- 237-3ubuntu10.29
- 237-3ubuntu10.31
- 237-3ubuntu10.33
- 237-3ubuntu10.38
- 237-3ubuntu10.39
- 237-3ubuntu10.40
- 237-3ubuntu10.41
- 237-3ubuntu10.42
- 237-3ubuntu10.43
- 237-3ubuntu10.44
- 237-3ubuntu10.45
- 237-3ubuntu10.46
- 237-3ubuntu10.47
- 237-3ubuntu10.48
- Betroffene Versionsbereiche
- ECOSYSTEM: < 237-3ubuntu10.49
Auf 237-3ubuntu10.49 aktualisieren
systemd Ubuntu:20.04:LTS
- Softwareversionen
- 242-7ubuntu3
- 243-2ubuntu1
- 243-3ubuntu1
- 244-3ubuntu1
- 244.1-0ubuntu2
- 244.1-0ubuntu3
- 244.2-1ubuntu1
- 244.3-1ubuntu1
- 245.2-1ubuntu1
- 245.2-1ubuntu2
- 245.4-2ubuntu1
- 245.4-4ubuntu1
- 245.4-4ubuntu3
- 245.4-4ubuntu3.1
- 245.4-4ubuntu3.2
- 245.4-4ubuntu3.3
- 245.4-4ubuntu3.4
- 245.4-4ubuntu3.5
- 245.4-4ubuntu3.6
- 245.4-4ubuntu3.7
- Betroffene Versionsbereiche
- ECOSYSTEM: < 245.4-4ubuntu3.10
Auf 245.4-4ubuntu3.10 aktualisieren
Originalquellen
- https://github.com/systemd/systemd/pull/20256/commits/441e0115646d54f080e5c3bb0ba477c892861ab9
- https://www.openwall.com/lists/oss-security/2021/07/20/2
- https://security.gentoo.org/glsa/202107-48
- https://www.debian.org/security/2021/dsa-4942
- http://packetstormsecurity.com/files/163621/Sequoia-A-Deep-Root-In-Linuxs-Filesystem-Layer.html
- https://github.com/systemd/systemd/commit/b34a4f0e6729de292cb3b0c03c1d48f246ad896b
- https://github.com/systemd/systemd-stable/commit/cfd14c65374027b34dbbc4f0551456c5dc2d1f61
- https://github.com/systemd/systemd-stable/commit/b00674347337b7531c92fdb65590ab253bb57538
- https://github.com/systemd/systemd-stable/commit/4a1c5f34bd3e1daed4490e9d97918e504d19733b
- https://github.com/systemd/systemd-stable/commit/764b74113e36ac5219a4b82a05f311b5a92136ce
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2LSDMHAKI4LGFOCSPXNVVSEWQFAVFWR7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/
- http://www.openwall.com/lists/oss-security/2021/08/04/2
- http://www.openwall.com/lists/oss-security/2021/08/17/3
- http://www.openwall.com/lists/oss-security/2021/09/07/3
- https://security.netapp.com/advisory/ntap-20211104-0008/
- https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf
- https://cert-portal.siemens.com/productcert/html/ssa-222547.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-33910