2.6 Low
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:N/I:N/A:P
0.924 High
EPSS
Percentile
98.9%
The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server 2.2.17 through 2.2.21, when a threaded MPM is used, does not properly handle a %{}C format string, which allows remote attackers to cause a denial of service (daemon crash) via a cookie that lacks both a name and a value.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | apache2 | < 2.2.22-1 | apache2_2.2.22-1_all.deb |
Debian | 11 | all | apache2 | < 2.2.22-1 | apache2_2.2.22-1_all.deb |
Debian | 10 | all | apache2 | < 2.2.22-1 | apache2_2.2.22-1_all.deb |
Debian | 999 | all | apache2 | < 2.2.22-1 | apache2_2.2.22-1_all.deb |
Debian | 13 | all | apache2 | < 2.2.22-1 | apache2_2.2.22-1_all.deb |