GoogleOSV:CVE-2022-40320

HistorySep 09, 2022 - 9:15 p.m.

CVE-2022-40320

2022-09-0921:15:08

Google

osv.dev

cve-2022-40320

cfg_tilde_expand

confuse.c

heap-based

buffer over-read

libconfuse 3.3

software

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.002

Percentile

60.9%

JSON

cfg_tilde_expand in confuse.c in libConfuse 3.3 has a heap-based buffer over-read.

References

github.com/libconfuse/libconfuse/issues/163

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BSAZK4KAWRWNAFUBBXOYU3PVNH3X7226/

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EDUT2V62V2XF2IT5TJFPB6P3EQ6X5VLL/

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FJKHAPJ6AUWVP4HDGKH4M5A2XXWQI73O/

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.002

Percentile

60.9%

JSON

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