CVE-2021-44686Not scoredCWE-400

CVE-2021-44686: Calibre-Ebook vulnerability

Calibre-Ebook · Calibre

Fixed in 5.32.0 · Affected: Calibre-Ebook before 5.32.0 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

5.2%probability of exploitation in the next 30 days

92nd percentile

050100

Higher than 92% of scored CVEs

Not scored yet. The CVE record carries no CVSS score.

DescriptionCVE.org

calibre before 5.32.0 contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service) in html_preprocess_rules in ebooks/conversion/preprocess.py.

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Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Uncontrolled Resource Consumption · Denial of Service
Vendor: Calibre-Ebook
Published: December 2021
Band: Possible (1 to 10%), December 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-44686 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.