CVE-2007-4768
CVSS V2 Medium 6.8
CVSS V3 None
Description
Heap-based buffer overflow in Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to execute arbitrary code via a singleton Unicode sequence in a character class in a regex pattern, which is incorrectly optimized.
Overview
- CVE ID
- CVE-2007-4768
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2007-11-07T23:46:00
- Last Modified Date
- 2018-10-15T21:37:29
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:* | 1 | OR | 6.0 | |
| cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:* | 1 | OR | 6.1 | |
| cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:* | 1 | OR | 7.3 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
References
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2007-4768 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4768 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 18:20:42 | Added to TrackCVE |