CVE-2021-32491
HIGHCVSS 7.8/10EPSS 0.88%
Last modified
CVE-2021-32491 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A flaw was found in djvulibre-3.5.28 and earlier. An integer overflow in function render() in tools/ddjvu via crafted djvu file may lead to application crash and other consequences.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.
Description
A flaw was found in djvulibre-3.5.28 and earlier. An integer overflow in function render() in tools/ddjvu via crafted djvu file may lead to application crash and other consequences.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Djvulibre Project | Djvulibre | <= 3.5.28 |
| Debian | Debian Linux | 10.0 |
| Debian | Debian Linux | 11.0 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1943684Issue Tracking, Third Party Advisory
- https://www.debian.org/security/2021/dsa-5032Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1943684Issue Tracking, Third Party Advisory
- https://www.debian.org/security/2021/dsa-5032Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-32491?
A flaw was found in djvulibre-3.5.28 and earlier. An integer overflow in function render() in tools/ddjvu via crafted djvu file may lead to application crash and other consequences.
How severe is CVE-2021-32491?
CVE-2021-32491 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.
How do I fix CVE-2021-32491?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-32491?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST