Description
In DjVuLibre 3.5.27, DjVmDir.cpp in the DJVU reader component allows attackers to cause a denial-of-service (application crash in GStringRep::strdup in libdjvu/GString.cpp caused by a heap-based buffer over-read) by crafting a DJVU file.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | djvulibre | 3.5.27.1-11 | — |
| Debian 13 | djvulibre | 3.5.27.1-11 | — |
| Debian 12 | djvulibre | 3.5.27.1-11 | — |
| Debian 10 | djvulibre | 3.5.27.1-10+deb10u1 | DSA-5032-1 |
| Debian 9 | djvulibre | 3.5.27.1-7+deb9u1 | DLA-2667-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 8 | djvulibre | 3.5.25.4-4+deb8u1 | DLA-1902-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | djvulibre | 3.5.27.1-8ubuntu0.1 | USN-4198-1 |
| Ubuntu 16.04 LTS | djvulibre | 3.5.27.1-5ubuntu0.1 | USN-4198-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP1 | djvulibre | 3.5.27-3.3.1 | SUSE-SU-2019:2452-1 |
| SLES 15 | djvulibre | 3.5.27-3.3.1 | SUSE-SU-2019:2452-1 |
| SLES 12 SP4 | djvulibre | 3.5.25.3-5.3.1 | SUSE-SU-2019:2444-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP4 | djvulibre | 3.5.25.3-5.3.1 | SUSE-SU-2019:2444-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | djvulibre | 3.5.28-3.2 | openSUSE-SU-2024:10719-1 |
| openSUSE Leap 15.1 | djvulibre | 3.5.27-lp151.3.3.1 | openSUSE-SU-2019:2219-1 |
| openSUSE Leap 15.0 | djvulibre | 3.5.27-lp150.2.3.1 | openSUSE-SU-2019:2217-1 |
Advisories 9
- USN-4198-1 djvulibre vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-5032-1 djvulibre - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2667-1 djvulibre - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1902-1 djvulibre - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2019:2219-1 Security update for djvulibre SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:2444-1 Security update for djvulibre SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10719-1 djvulibre-3.5.28-3.2 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:2217-1 Security update for djvulibre SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:2452-1 Security update for djvulibre SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://sourceforge.net/p/djvu/bugs/296/
- https://sourceforge.net/p/djvu/djvulibre-git/ci/970fb11a296b5bbdc5e8425851253d2c5913c45e/
- [debian-lts-announce] 20190829 [SECURITY] [DLA 1902-1] djvulibre security update mailing-list
- openSUSE-SU-2019:2217 vendor-advisory
- openSUSE-SU-2019:2219 vendor-advisory
- FEDORA-2019-67ff247aea vendor-advisory
- FEDORA-2019-b217f90c2a vendor-advisory
- FEDORA-2019-7ca378f076 vendor-advisory
- USN-4198-1 vendor-advisory
- FEDORA-2019-f923712bab vendor-advisory
- FEDORA-2019-6bc8be9d84 vendor-advisory
- GLSA-202007-36 vendor-advisory
- [debian-lts-announce] 20210526 [SECURITY] [DLA 2667-1] djvulibre security update mailing-list
- DSA-5032 vendor-advisory