How many CVEs have patched is_sep_byte?

1 published CVEs changed is_sep_byte in rust-lang/rust, in 1 distinct patches totalling 92 changed lines, between 2025 and 2025.

What is the latest CVE that changed is_sep_byte?

CVE-2025-11233 (Rust standard library didn't detect all path separators on Cygwin), published 2025-10-01, changed lines 1 to 92 of library/std/src/sys/path/cygwin.rs.

How does is_sep_byte compare to the rest of rust-lang/rust?

rust-lang/rust has 18 CVEs with a located fix in total; 1 of them changed is_sep_byte.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Is_sep_byte

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Patched Functions
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Is_sep_byte

is_sep_byte in rust-lang/rust: Patched by 1 CVEs

rust-lang/rust

Function

is_sep_byte

Name: is_sep_byte in rust-lang/rust: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

library/std/src/sys/path/cygwin.rs

Last patched October 1, 2025

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

is_sep_byte in rust-lang/rust was changed by 1 published CVE fixes in 2025, in 1 distinct patches that added or removed 92 lines in total.

rust-lang/rust has 18 CVEs with a located fix in total, so 6% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed is_sep_byte, newest first, with the lines each fix touched.

Rust standard library didn't detect all path separators on Cygwin
CVE-2025-11233 · lines 1–92 · +92 −0
Medium · CVSS 6.3
EPSS 0.5%2025-10-01

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Other hotspots in the repository

Functions in rust-lang/rust changed by the most CVE fixes.

checked_mul2 CVEs · library/alloc/src/str.rs peek_char1 CVEs · library/std/src/net/parser.rs match1 CVEs · library/std/src/net/parser.rs is_contiguous1 CVEs · library/alloc/src/collections/vec_deque/mod.rs read1 CVEs · library/std/src/io/mod.rs new1 CVEs · library/core/src/iter/adapters/zip.rs

All patched functions in rust-lang/rust

Frequently asked questions

Common questions about CVE fixes to is_sep_byte.

How many CVEs have patched is_sep_byte?: 1 published CVEs changed is_sep_byte in rust-lang/rust, in 1 distinct patches totalling 92 changed lines, between 2025 and 2025.
What is the latest CVE that changed is_sep_byte?: CVE-2025-11233 (Rust standard library didn't detect all path separators on Cygwin), published 2025-10-01, changed lines 1 to 92 of library/std/src/sys/path/cygwin.rs.
How does is_sep_byte compare to the rest of rust-lang/rust?: rust-lang/rust has 18 CVEs with a located fix in total; 1 of them changed is_sep_byte.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

library/std/src/sys/path/cygwin.rs on GitHub (opens in a new tab)
All patched functions in rust-lang/rust
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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