CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in PCRE up to 8.37 (Programming Tool Software). This vulnerability affects an unknown part. The manipulation with the input value ?(<digits>)
leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
PCRE before 8.38 mishandles the (?(<digits>) and (?(R<digits>) conditions, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
The weakness was published 12/02/2015 (oss-sec). The advisory is available at openwall.com. This vulnerability was named CVE-2015-8394. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.
The commercial vulnerability scanner Qualys is able to test this issue with plugin 11626 (PHP Versions Prior to 5.6.18/5.5.32 Multiple Vulnerabilities).
Upgrading to version 8.38 eliminates this vulnerability.
Similar entries are available at 79379, 79380, 79381 and 79382.
Product
Type
Name
Version
- 8.0
- 8.1
- 8.2
- 8.3
- 8.4
- 8.5
- 8.6
- 8.7
- 8.8
- 8.9
- 8.10
- 8.11
- 8.12
- 8.13
- 8.14
- 8.15
- 8.16
- 8.17
- 8.18
- 8.19
- 8.20
- 8.21
- 8.22
- 8.23
- 8.24
- 8.25
- 8.26
- 8.27
- 8.28
- 8.29
- 8.30
- 8.31
- 8.32
- 8.33
- 8.34
- 8.35
- 8.36
- 8.37
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Numeric errorCWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Upgrade: PCRE 8.38
Timeline
12/01/2015 🔍12/01/2015 🔍
12/01/2015 🔍
12/02/2015 🔍
12/03/2015 🔍
01/12/2016 🔍
06/28/2022 🔍
Sources
Advisory: FEDORA-2015-eb896290d3Status: Not defined
CVE: CVE-2015-8394 (🔍)
Vulnerability Center: 55635 - PCRE before 8.38 Remote DoS or Other Impact via a Crafted Regular Expression, High
SecurityFocus: 82990
See also: 🔍
Entry
Created: 12/03/2015 09:44Updated: 06/28/2022 12:25
Changes: 12/03/2015 09:44 (39), 01/27/2018 12:41 (11), 06/28/2022 12:17 (4), 06/28/2022 12:25 (7)
Complete: 🔍
Cache ID: 18:C6D:103
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