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ubuntucveUbuntu.comUB:CVE-2020-23922
HistoryApr 21, 2021 - 12:00 a.m.

CVE-2020-23922

2021-04-2100:00:00
ubuntu.com
ubuntu.com
20
cve-2020-23922
giflib
heap-based
buffer over-read
cve-2016-3977
unix

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

High

EPSS

0.018

Percentile

88.6%

JSON

An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in
gif2rgb.c has a heap-based buffer over-read.

Bugs

Notes

Author Note
mdeslaur one of the commits listes below likely fixes this issue.
gianz looks like the patch for CVE-2016-3977 fixes the issue.

Related

debiancve 2
osv 1
gitlab 1
cvelist 2
redhatcve 1
nessus 19
prion 2
nvd 2
cve 2
mageia 1
openvas 11
alpinelinux 1
ubuntucve 1
ibm 2
rosalinux 1
ubuntu 1
suse 1
debiancve
debiancve
CVE-2020-23922
2021-04-21 18:15:08
CVE-2016-3977
2016-04-21 14:59:02
osv
osv
CVE-2020-23922
2021-04-21 18:15:08
gitlab
gitlab
Out-of-bounds Read
2021-04-21 00:00:00
cvelist
cvelist
CVE-2020-23922
2021-04-21 17:41:06
CVE-2016-3977
2016-04-21 14:00:00
redhatcve
redhatcve
CVE-2020-23922
2021-04-23 17:52:12
nessus
nessus
RHEL 6 : giflib (Unpatched Vulnerability)
2024-05-11 00:00:00
RHEL 5 : giflib (Unpatched Vulnerability)
2024-05-11 00:00:00
RHEL 7 : giflib (Unpatched Vulnerability)
2024-05-11 00:00:00
prion
prion
Heap overflow
2021-04-21 18:15:00
Heap overflow
2016-04-21 14:59:00
nvd
nvd
CVE-2020-23922
2021-04-21 18:15:08
CVE-2016-3977
2016-04-21 14:59:02
cve
cve
CVE-2020-23922
2021-04-21 18:15:08
CVE-2016-3977
2016-04-21 14:59:02
mageia
mageia
Updated giflib packages fix security vulnerability
2016-11-26 13:41:56
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2016:1140-1)
2021-04-19 00:00:00
SUSE: Security Advisory (SUSE-SU-2016:1139-1)
2021-06-09 00:00:00
Mageia: Security Advisory (MGASA-2016-0399)
2022-01-28 00:00:00
alpinelinux
alpinelinux
CVE-2016-3977
2016-04-21 14:59:02
ubuntucve
ubuntucve
CVE-2016-3977
2016-04-21 00:00:00
ibm
ibm
Security Bulletin: IBM Flex System Manager (FSM) is affected by a giflib vulnerability (CVE-2016-3977)
2018-06-18 01:32:58
Security Bulletin: Vulnerabilities in krb5, giflib and freetype2 affect IBM BladeCenter Advanced Management Module (AMM) and IBM Flex System Chassis Management Module (CMM)
2023-04-14 14:32:25
rosalinux
rosalinux
Advisory ROSA-SA-2021-1842
2021-07-02 16:45:05
ubuntu
ubuntu
GIFLIB vulnerabilities
2019-08-20 00:00:00
suse
suse
Security update for giflib (moderate)
2022-05-06 00:00:00

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

High

EPSS

0.018

Percentile

88.6%

JSON
Related for UB:CVE-2020-23922
debiancve2osv1gitlab1cvelist2redhatcve1nessus19prion2nvd2cve2mageia1openvas11alpinelinux1ubuntucve1ibm2rosalinux1ubuntu1suse1