CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
91.9%
Issue Overview:
PCRE before 8.38 mishandles the [: and \ substrings in character classes, which allows remote attackers to cause a denial of service (uninitialized memory read) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror. (CVE-2015-8390)
PCRE before 8.38 mishandles the (?(<digits>) and (?(R<digits>) conditions, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror. (CVE-2015-8394)
Affected Packages:
pcre
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update pcre to update your system.
New Packages:
aarch64:
pcre-8.32-17.amzn2.0.3.aarch64
pcre-devel-8.32-17.amzn2.0.3.aarch64
pcre-static-8.32-17.amzn2.0.3.aarch64
pcre-tools-8.32-17.amzn2.0.3.aarch64
pcre-debuginfo-8.32-17.amzn2.0.3.aarch64
i686:
pcre-8.32-17.amzn2.0.3.i686
pcre-devel-8.32-17.amzn2.0.3.i686
pcre-static-8.32-17.amzn2.0.3.i686
pcre-tools-8.32-17.amzn2.0.3.i686
pcre-debuginfo-8.32-17.amzn2.0.3.i686
src:
pcre-8.32-17.amzn2.0.3.src
x86_64:
pcre-8.32-17.amzn2.0.3.x86_64
pcre-devel-8.32-17.amzn2.0.3.x86_64
pcre-static-8.32-17.amzn2.0.3.x86_64
pcre-tools-8.32-17.amzn2.0.3.x86_64
pcre-debuginfo-8.32-17.amzn2.0.3.x86_64
Red Hat: CVE-2015-8390, CVE-2015-8394
Mitre: CVE-2015-8390, CVE-2015-8394
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | pcre | < 8.32-17.amzn2.0.3 | pcre-8.32-17.amzn2.0.3.aarch64.rpm |
Amazon Linux | 2 | aarch64 | pcre-devel | < 8.32-17.amzn2.0.3 | pcre-devel-8.32-17.amzn2.0.3.aarch64.rpm |
Amazon Linux | 2 | aarch64 | pcre-static | < 8.32-17.amzn2.0.3 | pcre-static-8.32-17.amzn2.0.3.aarch64.rpm |
Amazon Linux | 2 | aarch64 | pcre-tools | < 8.32-17.amzn2.0.3 | pcre-tools-8.32-17.amzn2.0.3.aarch64.rpm |
Amazon Linux | 2 | aarch64 | pcre-debuginfo | < 8.32-17.amzn2.0.3 | pcre-debuginfo-8.32-17.amzn2.0.3.aarch64.rpm |
Amazon Linux | 2 | i686 | pcre | < 8.32-17.amzn2.0.3 | pcre-8.32-17.amzn2.0.3.i686.rpm |
Amazon Linux | 2 | i686 | pcre-devel | < 8.32-17.amzn2.0.3 | pcre-devel-8.32-17.amzn2.0.3.i686.rpm |
Amazon Linux | 2 | i686 | pcre-static | < 8.32-17.amzn2.0.3 | pcre-static-8.32-17.amzn2.0.3.i686.rpm |
Amazon Linux | 2 | i686 | pcre-tools | < 8.32-17.amzn2.0.3 | pcre-tools-8.32-17.amzn2.0.3.i686.rpm |
Amazon Linux | 2 | i686 | pcre-debuginfo | < 8.32-17.amzn2.0.3 | pcre-debuginfo-8.32-17.amzn2.0.3.i686.rpm |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
91.9%