CVE-2023-28755 is a Regular Expression Denial of Service (ReDoS) vulnerability affecting the URI component in Ruby versions up to 3.2.1, including various Debian and Fedora distributions. This flaw allows an attacker to craft specific invalid URLs that, when parsed, significantly increase execution time, leading to a denial of service. Rated Medium severity (CVSS 5.3), it requires no user interaction or privileges, but its impact is limited to availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.10.0CPE matchmatch criteria | cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:ruby:*:* | ||
0.10.1CPE matchmatch criteria | cpe:2.3:a:ruby-lang:uri:0.10.1:*:*:*:*:ruby:*:* | ||
0.11.0CPE matchmatch criteria | cpe:2.3:a:ruby-lang:uri:0.11.0:*:*:*:*:ruby:*:* | ||
0.12.0CPE matchmatch criteria | cpe:2.3:a:ruby-lang:uri:0.12.0:*:*:*:*:ruby:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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