CVE-2021-3630: Medium severity Djvulibre Project Djvulibre vulnerability

Published 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.

Affected Software

8 affected componentsFixes available
debian/djvulibre
3.5.27.1-10+deb10u13.5.28-2
redhat/DjVuLibre<3.5.28
3.5.28
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

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/djvulibre to a version that resolves this vulnerability.

    Fixed in 3.5.27.1-10+deb10u1Fixed in 3.5.28-2
  2. Upgrade

    Upgrade redhat/DjVuLibre to a version that resolves this vulnerability.

    Fixed in 3.5.28
  3. Upgrade

    Upgrade DjVuLibre to a version that resolves this vulnerability.

    Fixed in 3.5.28

Event History

Jun 30, 2021
CVE Published
via MITRE·01:27 PM
Data Sourced
via MITRE·01:27 PM
DescriptionWeakness
Data Sourced
via NVD·02:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2021-3630?

CVE-2021-3630 is an out-of-bounds write vulnerability found in DjVuLibre.

2

How does CVE-2021-3630 affect DjVuLibre?

CVE-2021-3630 may lead to a crash and segmentation fault in DjVuLibre.

3

Which versions of DjVuLibre are affected by CVE-2021-3630?

DjVuLibre versions prior to 3.5.28 are affected by CVE-2021-3630.

4

What is the severity of CVE-2021-3630?

CVE-2021-3630 has a severity rating of medium (5.5).

5

How can I fix CVE-2021-3630?

To fix CVE-2021-3630, update DjVuLibre to version 3.5.28 or later.

Contact

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