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%
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)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 22.04 | noarch | libpcre3 | < 2:8.39-13ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | libpcre16-3 | < 2:8.39-13ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | libpcre3-dbg | < 2:8.39-13ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | libpcre3-dev | < 2:8.39-13ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | libpcre32-3 | < 2:8.39-13ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | libpcrecpp0v5 | < 2:8.39-13ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | pcregrep | < 2:8.39-13ubuntu0.22.04.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | libpcre3 | < 2:8.39-13ubuntu0.21.10.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | libpcre16-3 | < 2:8.39-13ubuntu0.21.10.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | libpcre3-dbg | < 2:8.39-13ubuntu0.21.10.1 | UNKNOWN |
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%