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ubuntuUbuntuUSN-6599-1
HistoryJan 25, 2024 - 12:00 a.m.

Jinja2 vulnerabilities

2024-01-2500:00:00
ubuntu.com
22
ubuntu
jinja2
denial of service
xss
cve-2020-28493
cve-2024-22195

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

7 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

56.9%

Releases

  • Ubuntu 23.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • jinja2 - small but fast and easy to use stand-alone template engine

Details

Yeting Li discovered that Jinja incorrectly handled certain regex.
An attacker could possibly use this issue to cause a denial of service.
This issue only affected Ubuntu 14.04 LTS, Ubuntu 18.04 LTS, and
Ubuntu 20.04 LTS. (CVE-2020-28493)

It was discovered that Jinja incorrectly handled certain HTML passed with
xmlatter filter. An attacker could inject arbitrary HTML attributes
keys and values potentially leading to XSS. (CVE-2024-22195)

OSVersionArchitecturePackageVersionFilename
Ubuntu23.10noarchpython3-jinja2< 3.1.2-1ubuntu0.23.10.1UNKNOWN
Ubuntu23.10noarchpython-jinja2-doc< 3.1.2-1ubuntu0.23.10.1UNKNOWN
Ubuntu22.04noarchpython3-jinja2< 3.0.3-1ubuntu0.1UNKNOWN
Ubuntu22.04noarchpython-jinja2-doc< 3.0.3-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchpython-jinja2< 2.10.1-2ubuntu0.2UNKNOWN
Ubuntu20.04noarchpython-jinja2-doc< 2.10.1-2ubuntu0.2UNKNOWN
Ubuntu20.04noarchpython3-jinja2< 2.10.1-2ubuntu0.2UNKNOWN
Ubuntu18.04noarchpython-jinja2< 2.10-1ubuntu0.18.04.1+esm1UNKNOWN
Ubuntu18.04noarchpython-jinja2< 2.10-1ubuntu0.18.04.1UNKNOWN
Ubuntu18.04noarchpython-jinja2-doc< 2.10-1ubuntu0.18.04.1UNKNOWN
Rows per page:
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6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

7 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

56.9%