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Debian Security Bug TrackerDEBIANCVE:CVE-2011-4957HistoryJun 27, 2012 - 9:55 p.m.
CVE-2011-4957
2012-06-2721:55:02
Debian Security Bug Tracker
security-tracker.debian.org
17
wordpress
make_clickable
denial of service
CVSS2
5
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
0.015
Percentile
87.4%
The make_clickable function in wp-includes/formatting.php in WordPress before 3.1.1 does not properly check URLs before passing them to the PCRE library, which allows remote attackers to cause a denial of service (crash) via a comment with a crafted URL that triggers many recursive calls.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | wordpress | < 3.2.1+dfsg-1 | wordpress_3.2.1+dfsg-1_all.deb |
| Debian | 11 | all | wordpress | < 3.2.1+dfsg-1 | wordpress_3.2.1+dfsg-1_all.deb |
| Debian | 999 | all | wordpress | < 3.2.1+dfsg-1 | wordpress_3.2.1+dfsg-1_all.deb |
| Debian | 13 | all | wordpress | < 3.2.1+dfsg-1 | wordpress_3.2.1+dfsg-1_all.deb |
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CVSS2
5
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
0.015
Percentile
87.4%
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