CVE-2017-16642
Published: 7 November 2017
In PHP before 5.6.32, 7.x before 7.0.25, and 7.1.x before 7.1.11, an error in the date extension's timelib_meridian handling of 'front of' and 'back of' directives could be used by attackers able to supply date strings to leak information from the interpreter, related to ext/date/lib/parse_date.c out-of-bounds reads affecting the php_parse_date function. NOTE: this is a different issue than CVE-2017-11145.
Notes
| Author | Note |
|---|---|
| leosilva | following debian comments, precise is not affected. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
php5 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
| bionic |
Does not exist
|
|
| trusty |
Released
(5.5.9+dfsg-1ubuntu4.23)
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| zesty |
Does not exist
|
|
|
Patches: upstream: https://github.com/php/php-src/commit/a7815e63bdab95f7b9b0e32c52c81a4b6ad3a8f6 |
||
|
php7.0 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
| bionic |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(7.0.25)
|
|
| xenial |
Released
(7.0.25-0ubuntu0.16.04.1)
|
|
| zesty |
Ignored
(end of life)
|
|
|
php7.1 Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(7.1.11-0ubuntu0.17.10.1)
|
| bionic |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(7.1.11)
|
|
| xenial |
Does not exist
|
|
| zesty |
Does not exist
|
|
|
Patches: upstream: https://github.com/php/php-src/commit/5c0455bf2c8cd3c25401407f158e820aa3b239e1 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |