Veracode Vulnerability DatabaseVERACODE:37447Use-After-Free
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
21.3%
vim is vulnerable to use-after-free. The vulnerability is possible because the did_set_string_option refers memory even after it has been freed, leading to a heap use-after-free vulnerability.
References
github.com/vim/vim/commit/ef976323e770315b5fca544efb6b2faa25674d15
huntr.dev/bounties/d058f182-a49b-40c7-9234-43d4c5a29f60
lists.debian.org/debian-lts-announce/2022/11/msg00032.html
lists.fedoraproject.org/archives/list/[email protected]/message/4QI7AETXBHPC7SGA77Q7O5IEGULWYET7/
lists.fedoraproject.org/archives/list/[email protected]/message/GTBVD4J2SKVSWK4VBN5JP5OEVK6GDS3N/
lists.fedoraproject.org/archives/list/[email protected]/message/LSSEWQLK55MCNT4Z2IIJEJYEI5HLCODI/
secdb.alpinelinux.org/edge/main.yaml
security.gentoo.org/glsa/202305-16
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
21.3%