Lucene search

K
cve[email protected]CVE-2015-2326
HistoryJan 14, 2020 - 5:15 p.m.

CVE-2015-2326

2020-01-1417:15:12
CWE-125
web.nvd.nist.gov
65
2
pcre
denial of service
cve-2015-2326
regular expression
out-of-bounds read

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.4%

The pcre_compile2 function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code and cause a denial of service (out-of-bounds read) via regular expression with a group containing both a forward referencing subroutine call and a recursive back reference, as demonstrated by “((?+1)(\1))/”.

Affected configurations

NVD
Node
pcrepcreRange<8.37
Node
opensuseopensuseMatch13.1
OR
opensuseopensuseMatch13.2
Node
mariadbmariadbRange10.0.010.0.18
Node
phpphpRange5.4.05.4.41
OR
phpphpRange5.5.05.5.26
OR
phpphpRange5.6.05.6.9
CPENameOperatorVersion
pcre:pcrepcrelt8.37

Social References

More

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.4%