CVE-2016-2233
Published: 18 January 2017
Stack-based buffer overflow in the inbound_cap_ls function in common/inbound.c in HexChat 2.10.2 allows remote IRC servers to cause a denial of service (crash) via a large number of options in a CAP LS message.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
hexchat Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(2.12.4-1)
|
| bionic |
Not vulnerable
(2.12.4-1)
|
|
| cosmic |
Not vulnerable
(2.12.4-1)
|
|
| disco |
Not vulnerable
(2.12.4-1)
|
|
| eoan |
Not vulnerable
(2.12.4-1)
|
|
| focal |
Not vulnerable
(2.12.4-1)
|
|
| groovy |
Not vulnerable
(2.12.4-1)
|
|
| hirsute |
Not vulnerable
(2.12.4-1)
|
|
| impish |
Not vulnerable
(2.12.4-1)
|
|
| jammy |
Not vulnerable
(2.12.4-1)
|
|
| kinetic |
Not vulnerable
(2.12.4-1)
|
|
| lunar |
Not vulnerable
(2.12.4-1)
|
|
| mantic |
Not vulnerable
(2.12.4-1)
|
|
| precise |
Does not exist
|
|
| trusty |
Does not exist
(trusty was needed)
|
|
| upstream |
Released
(2.12.0)
|
|
| xenial |
Needed
|
|
| yakkety |
Not vulnerable
(2.12.0-2ubuntu2.1)
|
|
| zesty |
Not vulnerable
(2.12.4-1)
|
|
|
Patches: upstream: https://github.com/hexchat/hexchat/commit/4e061a43b3453a9856d34250c3913175c45afe9d |
||
|
xchat Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(code not present)
|
| bionic |
Not vulnerable
(code not present)
|
|
| cosmic |
Not vulnerable
(code not present)
|
|
| disco |
Not vulnerable
(code not present)
|
|
| eoan |
Not vulnerable
(code not present)
|
|
| focal |
Not vulnerable
(code not present)
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| precise |
Ignored
(end of life)
|
|
| trusty |
Does not exist
(trusty was not-affected [code not present])
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| yakkety |
Does not exist
|
|
| zesty |
Does not exist
|
|
|
xchat-gnome Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
| bionic |
Does not exist
|
|
| cosmic |
Does not exist
|
|
| disco |
Does not exist
|
|
| eoan |
Does not exist
|
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| precise |
Ignored
(end of life)
|
|
| trusty |
Does not exist
(trusty was needs-triage)
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
|
| yakkety |
Does not exist
|
|
| zesty |
Does not exist
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |