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ubuntucveUbuntu.comUB:CVE-2021-3156
HistoryJan 26, 2021 - 12:00 a.m.

CVE-2021-3156

2021-01-2600:00:00
ubuntu.com
ubuntu.com
36

0.97 High

EPSS

Percentile

99.7%

JSON

Sudo before 1.9.5p2 contains an off-by-one error that can result in a
heap-based buffer overflow, which allows privilege escalation to root via
“sudoedit -s” and a command-line argument that ends with a single backslash
character.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchsudo< 1.8.21p2-3ubuntu1.4UNKNOWN
ubuntu20.04noarchsudo< 1.8.31-1ubuntu1.2UNKNOWN
ubuntu20.10noarchsudo< 1.9.1-1ubuntu1.1UNKNOWN
ubuntu14.04noarchsudo< 1.8.9p5-1ubuntu1.5+esm6UNKNOWN
ubuntu16.04noarchsudo< 1.8.16-0ubuntu1.10UNKNOWN

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0.97 High

EPSS

Percentile

99.7%

JSON
Related for UB:CVE-2021-3156
nessus43githubexploit53osv4rapid7blog2attackerkb1suse1debian3fedora2cve1openvas21zdt4redhat10cisa_kev1cloudlinux1oraclelinux4ibm1photon2avleonov1packetstorm4altlinux2ubuntu1redos2centos1alpinelinux1cert1f51ics6cisa1cisco1virtuozzo2paloalto1metasploit1almalinux1checkpoint_security1veracode1qualysblog2amazon2threatpost2redhatcve1huawei1mageia1prion1cvelist1freebsd1debiancve1slackware1exploitdb2