CVE catalog

CVE-2020-25573

rust-linked-hash-map: CVE-2020-25573

Severity: Medium
Published: Sep 14, 2020, 7:15:11 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.83% · Oct 25, 2026

An issue was discovered in the linked-hash-map crate before 0.5.3 for Rust. It creates an uninitialized NonNull pointer, which violates a non-null constraint.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	rust-linked-hash-map	sid	`0.5.6-2`	fixed
Debian	rust-linked-hash-map	forky	`0.5.6-2`	fixed
Debian	rust-linked-hash-map	trixie	`0.5.6-1`	fixed
Debian	rust-linked-hash-map	bookworm	`0.5.6-1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	rust-linked-hash-map	source	sid	`0.5.4-1`	not yet assigned	Not reported	[966246]
Debian	rust-linked-hash-map	source	forky	`0.5.4-1`	not yet assigned	Not reported	[966246]
Debian	rust-linked-hash-map	source	trixie	`0.5.4-1`	not yet assigned	Not reported	[966246]
Debian	rust-linked-hash-map	source	bookworm	`0.5.4-1`	not yet assigned	Not reported	[966246]

[Debian bug #966246]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[librust-linked-hash-map-dev]Fixed
Source package: [rust-linked-hash-map]
Details (2)
- 0.5.6-1 · amd64 · bookworm
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · bookworm; dsa · rust-linked-hash-map · debian · 12
- 0.5.6-1 · arm64 · bookworm
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · bookworm; dsa · rust-linked-hash-map · debian · 12
[librust-linked-hash-map+heapsize-dev]Fixed
Source package: [rust-linked-hash-map]
Details (2)
- 0.5.6-1 · amd64 · bookworm
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · bookworm; dsa · rust-linked-hash-map · debian · 12
- 0.5.6-1 · arm64 · bookworm
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · bookworm; dsa · rust-linked-hash-map · debian · 12
[librust-linked-hash-map+serde-dev]Fixed
Source package: [rust-linked-hash-map]
Details (2)
- 0.5.6-1 · amd64 · bookworm
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · bookworm; dsa · rust-linked-hash-map · debian · 12
- 0.5.6-1 · arm64 · bookworm
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · bookworm; dsa · rust-linked-hash-map · debian · 12

[Debian 13 (Trixie)]

[librust-linked-hash-map-dev]Fixed
Source package: [rust-linked-hash-map]
Details (2)
- 0.5.6-1+b2 · amd64 · trixie
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · 13
- 0.5.6-1+b2 · arm64 · trixie
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · 13
[librust-linked-hash-map+heapsize-dev]Fixed
Source package: [rust-linked-hash-map]
Details (2)
- 0.5.6-1+b2 · amd64 · trixie
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · 13
- 0.5.6-1+b2 · arm64 · trixie
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · 13
[librust-linked-hash-map+serde-dev]Fixed
Source package: [rust-linked-hash-map]
Details (2)
- 0.5.6-1+b2 · amd64 · trixie
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · 13
- 0.5.6-1+b2 · arm64 · trixie
  Fixed · Fixed: 0.5.4-1
  dsa · rust-linked-hash-map · debian · 13

Observed: Oct 23, 2026, 5:49:27 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]