CVE-2017-7186
Published: 20 March 2017
libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.
Notes
Author | Note |
---|---|
mdeslaur | pcre32 support enabled only in pcre3/1:8.35-4 |
Priority
Status
Package | Release | Status |
---|---|---|
pcre2 Launchpad, Ubuntu, Debian |
artful |
Ignored
(reached end-of-life)
|
bionic |
Not vulnerable
(10.31-2)
|
|
cosmic |
Not vulnerable
(10.31-3)
|
|
disco |
Not vulnerable
(10.32-4)
|
|
eoan |
Not vulnerable
(10.32-4)
|
|
focal |
Not vulnerable
(10.32-4)
|
|
groovy |
Not vulnerable
(10.32-4)
|
|
hirsute |
Not vulnerable
(10.32-4)
|
|
impish |
Not vulnerable
(10.32-4)
|
|
jammy |
Not vulnerable
(10.32-4)
|
|
kinetic |
Not vulnerable
(10.32-4)
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Released
(10.22-3)
|
|
xenial |
Needed
|
|
yakkety |
Ignored
(reached end-of-life)
|
|
zesty |
Ignored
(reached end-of-life)
|
|
Patches: upstream: https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316&r2=670&sortby=date upstream: https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600&r2=670&sortby=date |
||
pcre3 Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(2:8.39-3)
|
bionic |
Not vulnerable
(2:8.39-3)
|
|
cosmic |
Not vulnerable
(2:8.39-3)
|
|
disco |
Not vulnerable
(2:8.39-3)
|
|
eoan |
Not vulnerable
(2:8.39-3)
|
|
focal |
Not vulnerable
(2:8.39-3)
|
|
groovy |
Not vulnerable
(2:8.39-3)
|
|
hirsute |
Not vulnerable
(2:8.39-3)
|
|
impish |
Not vulnerable
(2:8.39-3)
|
|
jammy |
Not vulnerable
(2:8.39-3)
|
|
kinetic |
Not vulnerable
(2:8.39-3)
|
|
precise |
Not vulnerable
(code not present)
|
|
trusty |
Not vulnerable
(code not present)
|
|
upstream |
Released
(2:8.39-3)
|
|
xenial |
Released
(2:8.38-3.1ubuntu0.1~esm2)
|
|
yakkety |
Ignored
(reached end-of-life)
|
|
zesty |
Not vulnerable
(2:8.39-3)
|
|
Patches: upstream: https://vcs.pcre.org/pcre?view=revision&revision=1688 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |