CVE-2017-7244

2017-03-2300:00:00

ubuntu.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

74.5%

JSON

The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40
allows remote attackers to cause a denial of service (invalid memory read)
via a crafted file.

Bugs

Notes

Author	Note
mdeslaur	pcre32 support enabled only in pcre3/1:8.35-4 same commit as CVE-2017-7186
ccdm94	in xenial, this CVE was patched together with CVE-2017-7186, since the fixes are the same, i.e. USN-5665-1 fixes this issue without mentioning this CVE.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchpcre3< 2:8.38-3.1ubuntu0.1~esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN