Vulnerability Details CVE-2021-26957
An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because there is an out-of-bounds read in xcb::xproto::change_property(), as demonstrated by a format=32 T=u8 situation where out-of-bounds bytes are sent to an X server.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.2%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
Products affected by CVE-2021-26957
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cpe:2.3:a:xcb_project:xcb:-
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cpe:2.3:a:xcb_project:xcb:2020-12-10
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cpe:2.3:a:xcb_project:xcb:2021-02-04