CVE-2021-3630
First published: Tue Jun 29 2021(Updated: )
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.
Credit: patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/djvulibre | 3.5.27.1-10+deb10u1 3.5.28-2 | |
| Djvulibre Project Djvulibre | <3.5.28 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| redhat/DjVuLibre | <3.5.28 | 3.5.28 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://sourceforge.net/p/djvu/bugs/302/
- https://sourceforge.net/p/djvu/djvulibre-git/ci/7b0ef20690e08f1fe124aebbf42f6310e2f40f81/
- https://security-tracker.debian.org/tracker/CVE-2021-3630
- https://bugzilla.redhat.com/show_bug.cgi?id=1977427
- https://lists.debian.org/debian-lts-announce/2021/07/msg00002.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7MRXCW4BUGAJLGF6IWQWUZ2YBICMZCPK/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CIZIAJWGKI26DKDOGJS7J7CIQGHHMIHG/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Q3B4QZCICPZRDXA2HOIACSQNZB2VEHSM/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XVKYWV4P5XGA3FXKGFB443MKC32L7YQB/
- https://www.debian.org/security/2021/dsa-5032
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XVKYWV4P5XGA3FXKGFB443MKC32L7YQB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q3B4QZCICPZRDXA2HOIACSQNZB2VEHSM/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CIZIAJWGKI26DKDOGJS7J7CIQGHHMIHG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7MRXCW4BUGAJLGF6IWQWUZ2YBICMZCPK/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1977430
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1977428
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1977429
Frequently Asked Questions
What is CVE-2021-3630?
CVE-2021-3630 is an out-of-bounds write vulnerability found in DjVuLibre.
How does CVE-2021-3630 affect DjVuLibre?
CVE-2021-3630 may lead to a crash and segmentation fault in DjVuLibre.
Which versions of DjVuLibre are affected by CVE-2021-3630?
DjVuLibre versions prior to 3.5.28 are affected by CVE-2021-3630.
What is the severity of CVE-2021-3630?
CVE-2021-3630 has a severity rating of medium (5.5).
How can I fix CVE-2021-3630?
To fix CVE-2021-3630, update DjVuLibre to version 3.5.28 or later.
- collector/security-tracker-debian
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/references
- agent/remedy
- agent/last-modified-date
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2021-3630
- agent/software-canonical-lookup
- agent/author
- agent/severity
- agent/description
- agent/first-publish-date
- agent/softwarecombine
- agent/tags
- agent/event
- agent/trending
- package-manager/debian
- vendor/djvulibre project
- canonical/djvulibre project djvulibre
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- version/debian debian linux/11.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34
- package-manager/redhat