Buffer overflow in Djvulibre Project
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 DjVuLibre versions prior to 3.5.28.
Vulnerability class: Buffer Overflow
EPSS: 0.011 (60.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Djvulibre_project Djvulibre
- Debian Debian_linux — versions 9.0, 10.0, 11.0
- Fedoraproject Fedora — versions 33, 34
- N/a Djvulibre — versions DjVuLibre 3.5.28
Weakness classification (CWE)
References
- patrick@puiterwijk.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- patrick@puiterwijk.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- patrick@puiterwijk.org (x_refsource_FEDORA, vendor-advisory)
- patrick@puiterwijk.org (x_refsource_FEDORA, vendor-advisory)
- patrick@puiterwijk.org (x_refsource_FEDORA, vendor-advisory)
- patrick@puiterwijk.org (x_refsource_FEDORA, vendor-advisory)
- patrick@puiterwijk.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
Frequently asked questions
- What is CVE-2021-3630?
- CVE-2021-3630 is a medium-severity vulnerability in Djvulibre Project, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2021-06-30.
- How severe is CVE-2021-3630?
- Medium severity. CVSS v3 base score is 5.5 out of 10.