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Ubuntu.comUB:CVE-2017-12964

HistoryAug 18, 2017 - 12:00 a.m.

CVE-2017-12964

2017-08-1800:00:00

ubuntu.com

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

0.002 Low

EPSS

Percentile

52.3%

JSON

There is a stack consumption issue in LibSass 3.4.5 that is triggered in
the function Sass::Eval::operator() in eval.cpp. It will lead to a remote
denial of service attack.

Bugs

<https://bugzilla.redhat.com/show_bug.cgi?id=1482397>

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

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

References

launchpad.net/bugs/cve/CVE-2017-12964

nvd.nist.gov/vuln/detail/CVE-2017-12964

security-tracker.debian.org/tracker/CVE-2017-12964

www.cve.org/CVERecord?id=CVE-2017-12964

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

0.002 Low

EPSS

Percentile

52.3%

JSON

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