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ubuntucveUbuntu.comUB:CVE-2021-28902
HistoryMay 20, 2021 - 12:00 a.m.

CVE-2021-28902

2021-05-2000:00:00
ubuntu.com
ubuntu.com
9

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

45.0%

JSON

In function read_yin_container() in libyang <= v1.0.225, it doesn’t check
whether the value of retval->ext[r] is NULL. In some cases, it can be NULL,
which leads to the operation of retval->ext[r]->flags that results in a
crash.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlibyang< anyUNKNOWN
ubuntu22.04noarchlibyang< anyUNKNOWN

Related

veracode 1
debiancve 1
redhatcve 1
osv 1
cve 1
prion 1
alpinelinux 1
openvas 2
suse 1
nessus 2
gentoo 1
veracode
veracode
Denial Of Service (DoS)
2021-06-01 08:50:03
debiancve
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CVE-2021-28902
2021-05-20 19:15:00
redhatcve
redhatcve
CVE-2021-28902
2021-05-24 14:13:25
osv
osv
CVE-2021-28902
2021-05-20 19:15:07
cve
cve
CVE-2021-28902
2021-05-20 19:15:00
prion
prion
Design/Logic Flaw
2021-05-20 19:15:00
alpinelinux
alpinelinux
CVE-2021-28902
2021-05-20 19:15:00
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2022:3245-1)
2022-09-13 00:00:00
openSUSE: Security Advisory for libyang (SUSE-SU-2022:3245-1)
2022-09-13 00:00:00
suse
suse
Security update for libyang (important)
2022-09-12 00:00:00
nessus
nessus
SUSE SLES15 Security Update : libyang (SUSE-SU-2022:3245-1)
2022-09-13 00:00:00
GLSA-202107-54 : libyang: Multiple vulnerabilities
2022-01-24 00:00:00
gentoo
gentoo
libyang: Multiple vulnerabilities
2021-07-24 00:00:00

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

45.0%

JSON
Related for UB:CVE-2021-28902
veracode1debiancve1redhatcve1osv1cve1prion1alpinelinux1openvas2suse1nessus2gentoo1