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CVE-2021-28041

🗓️ 05 Mar 2021 21:15:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 344 Views

ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host

Related
Packages
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
OpenSSH -- Double-free memory corruption in ssh-agent
3 Mar 202100:00
–freebsd
attackerkb
attackerkb
CVE-2021-28041
5 Mar 202121:15
–attackerkb
alpinelinux
AlpineLinux
CVE-2021-28041
5 Mar 202119:07
–alpinelinux
archlinux
ArchLinux
[ASA-202103-6] openssh: arbitrary code execution
13 Mar 202100:00
–archlinux
githubexploit
GithubExploit
Exploit for Race Condition in Openbsd Openssh
13 Sep 202501:46
–githubexploit
bdu_fstec
BDU FSTEC
OpenSSH SSH-agent DoS
6 Apr 202100:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2021-28041 affecting package openssh 8.0p1-13
13 Mar 202120:37
–cbl_mariner
circl
Circl
CVE-2021-28041
12 Oct 202323:19
–circl
cnnvd
CNNVD
OpenSSH resource management error vulnerabilities
5 Mar 202100:00
–cnnvd
cve
CVE
CVE-2021-28041
5 Mar 202119:07
–cve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu20.04allopenssh1:8.2p1-4ubuntu0.2openssh_1:8.2p1-4ubuntu0.2_all.deb
Ubuntu20.10allopenssh1:8.3p1-1ubuntu0.1openssh_1:8.3p1-1ubuntu0.1_all.deb

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25 Aug 2025 23:34Current
7High risk
Vulners AI Score7
CVSS 24.6
CVSS 3.17.1
EPSS0.03513
344