CVE-2021-41816Not scoredCWE-190

CVE-2021-41816: Ruby-Lang Cgi vulnerability

Ruby-Lang · Cgi

Vendor fix available · Affected: Ruby-Lang Cgi · Exploitation: possible (1 to 10%)

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

4.9%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

CGI.escape_html in Ruby before 2.7.5 and 3.x before 3.0.3 has an integer overflow and resultant buffer overflow via a long string on platforms (such as Windows) where size_t and long have different numbers of bytes. This also affects the CGI gem before 0.3.1 for Ruby.

On the Atlas

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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: Integer Overflow · Memory Corruption
Vendor: Ruby-Lang
Published: February 2022
Band: Possible (1 to 10%), February 2022
Bounty reports: 1 disclosed on HackerOne

Disclosed bug bounty reports about CVE-2021-41816

The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.

Buffer Overflow in optimized_escape_html methodInternet Bug Bounty · 2022 · medium severityValid

CoverageNo articles yet

No CyberSIXT article names CVE-2021-41816 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.