5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
19.9%
In man2html 1.6g, a filename can be created to overwrite the previous size parameter of the next chunk and the fd, bk, fd_nextsize, bk_nextsize of the current chunk. The next chunk is then freed later on, causing a freeing of an arbitrary amount of memory.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | man2html | <= 1.6g-14 | man2html_1.6g-14_all.deb |
Debian | 11 | all | man2html | <= 1.6g-14 | man2html_1.6g-14_all.deb |
Debian | 999 | all | man2html | <= 1.6g-16 | man2html_1.6g-16_all.deb |
Debian | 13 | all | man2html | <= 1.6g-16 | man2html_1.6g-16_all.deb |