CVE-2021-3630
Published: 30 June 2021
An out-of-bounds write vulnerability was found in DjVuLibre in DJVU::DjVuTXT::decode() in DjVuText.cpp via a crafted djvu file which may lead to crash and segmentation fault. This flaw affects DjVuLibre versions prior to 3.5.28.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
djvulibre Launchpad, Ubuntu, Debian |
focal |
Not vulnerable
(3.5.27.1-14ubuntu0.1)
|
| groovy |
Not vulnerable
|
|
| hirsute |
Not vulnerable
|
|
| impish |
Not vulnerable
|
|
| jammy |
Not vulnerable
|
|
| upstream |
Released
(3.5.27.1-12)
|
|
| trusty |
Does not exist
|
|
| bionic |
Released
(3.5.27.1-8ubuntu0.4)
|
|
| xenial |
Released
(3.5.27.1-5ubuntu0.1+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://sourceforge.net/p/djvu/djvulibre-git/ci/7b0ef20690e08f1fe124aebbf42f6310e2f40f81/ |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3630
- https://sourceforge.net/p/djvu/bugs/302/
- https://sourceforge.net/p/djvu/djvulibre-git/ci/7b0ef20690e08f1fe124aebbf42f6310e2f40f81/
- https://bugzilla.redhat.com/show_bug.cgi?id=1977427
- https://ubuntu.com/security/notices/USN-5005-1
- NVD
- Launchpad
- Debian