CVE-2021-46310
MediumPublic PoC
Published: 22 August 2023
Published
22 August 2023
Modified
04 November 2025
KEV Added
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Patch
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CVSS Score v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.0024
47.1th percentile
Risk Priority
13
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-46310 is a medium-severity Divide By Zero (CWE-369) vulnerability in Djvulibre Project Djvulibre. Its CVSS base score is 6.5 (Medium).
Operationally, ranked at the 47.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-32999
Vulnerability details
An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
djvulibre project
djvulibre
3.5.28
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.