Vulnerability CVE-2021-3630
Published: 2021-06-30

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.

Type:

CWE-787

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Djvulibre project -> Djvulibre 
Debian -> Debian linux 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=1977427
https://lists.debian.org/debian-lts-announce/2021/07/msg00002.html
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