9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
9.9 High
AI Score
Confidence
High
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.004 Low
EPSS
Percentile
71.6%
USN-5627-1 fixed several vulnerabilities in PCRE. This update
provides the corresponding fixes for Ubuntu 18.04 ESM.
Original advisory details:
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 expose
sensitive information.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.04 | noarch | libpcre2-16-0 | < 10.31-2ubuntu0.1~esm1 | UNKNOWN |
Ubuntu | 18.04 | noarch | libpcre2-16-0 | < 10.31-2 | UNKNOWN |
Ubuntu | 18.04 | noarch | libpcre2-32-0 | < 10.31-2 | UNKNOWN |
Ubuntu | 18.04 | noarch | libpcre2-8-0 | < 10.31-2 | UNKNOWN |
Ubuntu | 18.04 | noarch | libpcre2-8-0-udeb | < 10.31-2 | UNKNOWN |
Ubuntu | 18.04 | noarch | libpcre2-dbg | < 10.31-2 | UNKNOWN |
Ubuntu | 18.04 | noarch | libpcre2-dev | < 10.31-2 | UNKNOWN |
Ubuntu | 18.04 | noarch | libpcre2-posix0 | < 10.31-2 | UNKNOWN |
Ubuntu | 18.04 | noarch | pcre2-utils | < 10.31-2 | UNKNOWN |
Ubuntu | 18.04 | noarch | libpcre2-32-0 | < 10.31-2ubuntu0.1~esm1 | UNKNOWN |
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
9.9 High
AI Score
Confidence
High
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.004 Low
EPSS
Percentile
71.6%