CVE-2015-8390
- Public Date:
- 2015-11-23
- Bugzilla:
- 1287666: CVE-2015-8390 pcre: uninitialized memory read triggered by malformed posix character class (8.38/22)
The MITRE CVE dictionary describes this issue as:
PCRE before 8.38 mishandles the [: and \\ substrings in character classes, which allows remote attackers to cause a denial of service (uninitialized memory read) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
Find out more about CVE-2015-8390 from the MITRE CVE dictionary dictionary and NIST NVD.
CVSS v2 metrics
NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.
| Base Score | 4.3 |
|---|---|
| Base Metrics | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| Access Vector | Network |
| Access Complexity | Medium |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Affected Packages State
| Platform | Package | State |
|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux | rh-mariadb101-mariadb | Not affected |
| Red Hat Software Collections for Red Hat Enterprise Linux | php55-php | Will not fix |
| Red Hat Software Collections for Red Hat Enterprise Linux | rh-php56-php | Will not fix |
| Red Hat Software Collections for Red Hat Enterprise Linux | rh-mariadb100-mariadb | Will not fix |
| Red Hat Software Collections for Red Hat Enterprise Linux | php54-php | Will not fix |
| Red Hat JBoss Web Server 3.0 | pcre | Will not fix |
| Red Hat JBoss EWS 2 | httpd | Not affected |
| Red Hat JBoss EWS 1 | httpd | Not affected |
| Red Hat Enterprise Linux 7 | virtuoso-opensource | Will not fix |
| Red Hat Enterprise Linux 7 | pcre | Will not fix |
| Red Hat Enterprise Linux 7 | glib2 | Will not fix |
| Red Hat Enterprise Linux 6 | pcre | Will not fix |
| Red Hat Enterprise Linux 6 | glib2 | Will not fix |
| Red Hat Enterprise Linux 5 | pcre | Not affected |
| Red Hat Directory Server 8 | pcre | Not affected |
CVE description copyright © 2017, The MITRE Corporation