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ubuntuUbuntuUSN-5425-1
HistoryMay 17, 2022 - 12:00 a.m.

PCRE vulnerabilities

2022-05-1700:00:00
ubuntu.com
94

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8 High

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.007 Low

EPSS

Percentile

80.4%

Releases

  • Ubuntu 22.04 LTS
  • Ubuntu 21.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • pcre3 - Perl 5 Compatible Regular Expression Library

Details

Yunho Kim discovered that PCRE incorrectly handled memory when
handling certain regular expressions. An attacker could possibly use
this issue to cause applications using PCRE to expose sensitive
information. This issue only affects Ubuntu 18.04 LTS,
Ubuntu 20.04 LTS, Ubuntu 21.10 and Ubuntu 22.04 LTS. (CVE-2019-20838)

It was discovered that PCRE incorrectly handled memory when
handling certain regular expressions. An attacker could possibly use
this issue to cause applications using PCRE to have unexpected
behavior. This issue only affects Ubuntu 14.04 ESM, Ubuntu 16.04 ESM,
Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-14155)

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchlibpcre3< 2:8.39-13ubuntu0.22.04.1UNKNOWN
Ubuntu22.04noarchlibpcre16-3< 2:8.39-13ubuntu0.22.04.1UNKNOWN
Ubuntu22.04noarchlibpcre3-dbg< 2:8.39-13ubuntu0.22.04.1UNKNOWN
Ubuntu22.04noarchlibpcre3-dev< 2:8.39-13ubuntu0.22.04.1UNKNOWN
Ubuntu22.04noarchlibpcre32-3< 2:8.39-13ubuntu0.22.04.1UNKNOWN
Ubuntu22.04noarchlibpcrecpp0v5< 2:8.39-13ubuntu0.22.04.1UNKNOWN
Ubuntu22.04noarchpcregrep< 2:8.39-13ubuntu0.22.04.1UNKNOWN
Ubuntu21.10noarchlibpcre3< 2:8.39-13ubuntu0.21.10.1UNKNOWN
Ubuntu21.10noarchlibpcre16-3< 2:8.39-13ubuntu0.21.10.1UNKNOWN
Ubuntu21.10noarchlibpcre3-dbg< 2:8.39-13ubuntu0.21.10.1UNKNOWN
Rows per page:
1-10 of 581

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8 High

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.007 Low

EPSS

Percentile

80.4%