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Ubuntu.comUB:CVE-2022-29978

HistoryMay 11, 2022 - 12:00 a.m.

CVE-2022-29978

2022-05-1100:00:00

ubuntu.com

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

47.5%

JSON

There is a floating point exception error in sixel_encoder_do_resize,
encoder.c:633 in libsixel img2sixel 1.8.6. Remote attackers could leverage
this vulnerability to cause a denial-of-service via a crafted JPEG file.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibsixel< anyUNKNOWN
ubuntu20.04noarchlibsixel< anyUNKNOWN
ubuntu22.04noarchlibsixel< anyUNKNOWN
ubuntu23.10noarchlibsixel< anyUNKNOWN
ubuntu24.04noarchlibsixel< anyUNKNOWN
ubuntu16.04noarchlibsixel< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	libsixel	< any	UNKNOWN
ubuntu	20.04	noarch	libsixel	< any	UNKNOWN
ubuntu	22.04	noarch	libsixel	< any	UNKNOWN
ubuntu	23.10	noarch	libsixel	< any	UNKNOWN
ubuntu	24.04	noarch	libsixel	< any	UNKNOWN
ubuntu	16.04	noarch	libsixel	< any	UNKNOWN

References

github.com/saitoha/libsixel/issues/166

launchpad.net/bugs/cve/CVE-2022-29978

nvd.nist.gov/vuln/detail/CVE-2022-29978

security-tracker.debian.org/tracker/CVE-2022-29978

www.cve.org/CVERecord?id=CVE-2022-29978

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

47.5%

JSON

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