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cve[email protected]CVE-2012-4885
HistoryOct 03, 2022 - 4:15 p.m.

CVE-2012-4885

2022-10-0316:15:33
web.nvd.nist.gov
20
cve-2012-4885
wikitext parser
mediawiki
denial of service
infinite loop

5 Medium

CVSS2

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

6.8 Medium

AI Score

Confidence

High

0.014 Low

EPSS

Percentile

86.6%

The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to cause a denial of service (infinite loop) via certain input, as demonstrated by the padleft function.

Affected configurations

NVD
Node
mediawikimediawikiMatch1.17
OR
mediawikimediawikiMatch1.17beta_1
OR
mediawikimediawikiMatch1.17.0
OR
mediawikimediawikiMatch1.17.0rc1
OR
mediawikimediawikiMatch1.17.1
OR
mediawikimediawikiMatch1.17.2
Node
mediawikimediawikiMatch1.18
OR
mediawikimediawikiMatch1.18beta_1
OR
mediawikimediawikiMatch1.18.0
OR
mediawikimediawikiMatch1.18.0rc1
OR
mediawikimediawikiMatch1.18.1

5 Medium

CVSS2

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

6.8 Medium

AI Score

Confidence

High

0.014 Low

EPSS

Percentile

86.6%