Rust advisories / mapr
UnmaintainedRUSTSEC-2022-0053 · mapr
RUSTSEC-2022-0053: mapr is Unmaintained
Short answerNot a bug report: mapr is no longer maintained, so future security issues will not be fixed. Plan to move to a maintained alternative.
| Crate | mapr |
|---|---|
| Type | Unmaintained |
| Affected versions | Every version. |
| Fixed in | not applicable (the crate is unmaintained) |
| Severity | not scored |
| Published | 2022-08-24 |
| Last changed | 2023-02-09 |
| Also known as | none |
What to do
- Look for a maintained fork or alternative crate.
- If you cannot move yet, acknowledge it in your audit config so CI stays green while you plan: add
"RUSTSEC-2022-0053"toignorein.cargo/audit.tomlordeny.toml, with a comment saying why. - Find who pulls it in:
cargo tree -i mapr.
Details from the advisory
The mapr fork has been merged back into upstream fork memmap2.
The maintainer(s) have advised mapr is deprecated and will not receive any maintenance in favor of using memmap2.
Possible Alternative(s)
The below list has not been vetted in any way and may or may not contain alternatives;
References
- Package: crates.io/crates/mapr
- Advisory: rustsec.org/advisories/RUSTSEC-2022-0053.html
- Web: github.com/rustsec/advisory-db/pull/1381
From the RustSec Advisory Database (CC0-1.0) via the OSV export, downloaded Oct 24, 2026. Severity score computed from the published CVSS vector.
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