MEDIUM · 5.5

CVE-2021-3630

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 DjVuLib...

Vulnerability Description

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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Djvulibre ProjectDjvulibre< 3.5.28
DebianDebian Linux9.0
FedoraprojectFedora33

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-3630?

CVE-2021-3630 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 DjVuLib...

How severe is CVE-2021-3630?

CVE-2021-3630 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3630?

Check the references section above for vendor advisories and patch information. Affected products include: Djvulibre Project Djvulibre, Debian Debian Linux, Fedoraproject Fedora.