Lucene search

K
githubGitHub Advisory DatabaseGHSA-M6CJ-93V6-CVR5
HistoryFeb 01, 2022 - 12:47 a.m.

Junrar vulnerable to infinite loop via extracting carefully crafted RAR archive

2022-02-0100:47:23
CWE-400
CWE-835
GitHub Advisory Database
github.com
12

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.002 Low

EPSS

Percentile

55.8%

Impact

A carefully crafted RAR archive can trigger an infinite loop while extracting said archive. The impact depends solely on how the application uses the library, and whether files can be provided by malignant users.

Patches

The problem is partially patched in 7.4.1

Workarounds

None

References

https://github.com/junrar/junrar/issues/73

https://github.com/junrar/junrar/issues/81

Affected configurations

Vulners
Node
com.github.junrar\Matchjunrar
CPENameOperatorVersion
com.github.junrar:junrarlt7.4.1

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.002 Low

EPSS

Percentile

55.8%