CVE-2017-16231

2019-03-2115:59:56

Alpine Linux Development Team

security.alpinelinux.org

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

JSON

In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match() in pcre_exec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount of stack that is used

OSVersionArchitecturePackageVersionFilename
Alpineedge-mainnoarchpcre< 7.8-r0UNKNOWN
Alpineedge-mainnoarchtiff< 4.0.9-r0UNKNOWN
Alpine3.10-mainnoarchpcre< 7.8-r0UNKNOWN
Alpine3.10-mainnoarchtiff< 4.0.9-r0UNKNOWN
Alpine3.11-mainnoarchpcre< 7.8-r0UNKNOWN
Alpine3.11-mainnoarchtiff< 4.0.9-r0UNKNOWN
Alpine3.12-mainnoarchpcre< 7.8-r0UNKNOWN
Alpine3.12-mainnoarchtiff< 4.0.9-r0UNKNOWN
Alpine3.13-mainnoarchpcre< 7.8-r0UNKNOWN
Alpine3.13-mainnoarchtiff< 4.0.9-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-main	noarch	pcre	< 7.8-r0	UNKNOWN
Alpine	edge-main	noarch	tiff	< 4.0.9-r0	UNKNOWN
Alpine	3.10-main	noarch	pcre	< 7.8-r0	UNKNOWN
Alpine	3.10-main	noarch	tiff	< 4.0.9-r0	UNKNOWN
Alpine	3.11-main	noarch	pcre	< 7.8-r0	UNKNOWN
Alpine	3.11-main	noarch	tiff	< 4.0.9-r0	UNKNOWN
Alpine	3.12-main	noarch	pcre	< 7.8-r0	UNKNOWN
Alpine	3.12-main	noarch	tiff	< 4.0.9-r0	UNKNOWN
Alpine	3.13-main	noarch	pcre	< 7.8-r0	UNKNOWN
Alpine	3.13-main	noarch	tiff	< 4.0.9-r0	UNKNOWN