CVE catalog

CVE-2017-20004

rustc: CVE-2017-20004

Severity: Medium · CVSS 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Published: Apr 29, 2017, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.80% · Oct 25, 2026

In the standard library in Rust before 1.19.0, there is a synchronization problem in the MutexGuard object. MutexGuards can be used across threads with any types, allowing for memory safety issues through race conditions.

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	rustc	sid	`1.97.1+dfsg1-1`	fixed
Debian	rustc	forky	`1.97.1+dfsg1-1`	fixed
Debian	rustc	trixie	`1.85.1+dfsg1-1+deb13u1`	fixed
Debian	rustc	bookworm	`1.63.0+dfsg1-2`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	rustc	source	sid	`1.19.0+dfsg3-2`	not yet assigned	Not reported	Not reported
Debian	rustc	source	forky	`1.19.0+dfsg3-2`	not yet assigned	Not reported	Not reported
Debian	rustc	source	trixie	`1.19.0+dfsg3-2`	not yet assigned	Not reported	Not reported
Debian	rustc	source	bookworm	`1.19.0+dfsg3-2`	not yet assigned	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libstd-rust-1.63]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · amd64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · arm64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[libstd-rust-dev]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · amd64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · arm64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[libstd-rust-dev-wasm32]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[libstd-rust-dev-windows]Fixed
Source package: [rustc]
Details (1)
- 1.63.0+dfsg1-2 · amd64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[rust-all]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[rustc]Fixed
Details (2)
- 1.63.0+dfsg1-2 · amd64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · arm64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[rust-clippy]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · amd64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · arm64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[rust-doc]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[rustfmt]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · amd64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · arm64 · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[rust-gdb]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[rust-lldb]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
[rust-src]Fixed
Source package: [rustc]
Details (2)
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12
- 1.63.0+dfsg1-2 · all · bookworm
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · bookworm; dsa · rustc · debian · 12

[Debian 13 (Trixie)]

[cargo]Fixed
Source package: [rustc]
Details (4)
- 1.85.0+dfsg3-1 · amd64 · trixie
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.85.0+dfsg3-1 · arm64 · trixie
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.94.1+dfsg1-1~bpo13+3 · amd64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.94.1+dfsg1-1~bpo13+3 · arm64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
[cargo-doc]Fixed
Source package: [rustc]
Details (20)
- 1.85.0+dfsg3-1 · all · trixie
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.85.0+dfsg3-1 · all · trixie
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.86.0+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.86.0+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.87.0+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.87.0+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.88.0+dfsg1-2~bpo13+1 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.88.0+dfsg1-2~bpo13+1 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.89.0+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.89.0+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.90.0+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.90.0+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.91.1+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.91.1+dfsg1-1~bpo13+2 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.92.0+dfsg1-2~bpo13+1 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.92.0+dfsg1-2~bpo13+1 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.93.1+dfsg1-2~bpo13+1 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.93.1+dfsg1-2~bpo13+1 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.94.1+dfsg1-1~bpo13+3 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.94.1+dfsg1-1~bpo13+3 · all · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
[libstd-rust-1.85]Fixed
Source package: [rustc]
Details (2)
- 1.85.0+dfsg3-1 · amd64 · trixie
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.85.0+dfsg3-1 · arm64 · trixie
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
[libstd-rust-1.86]Fixed
Source package: [rustc]
Details (2)
- 1.86.0+dfsg1-1~bpo13+2 · amd64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.86.0+dfsg1-1~bpo13+2 · arm64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
[libstd-rust-1.87]Fixed
Source package: [rustc]
Details (2)
- 1.87.0+dfsg1-1~bpo13+2 · amd64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.87.0+dfsg1-1~bpo13+2 · arm64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
[libstd-rust-1.88]Fixed
Source package: [rustc]
Details (2)
- 1.88.0+dfsg1-2~bpo13+1 · amd64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.88.0+dfsg1-2~bpo13+1 · arm64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
[libstd-rust-1.89]Fixed
Source package: [rustc]
Details (2)
- 1.89.0+dfsg1-1~bpo13+2 · amd64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.89.0+dfsg1-1~bpo13+2 · arm64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
[libstd-rust-1.90]Fixed
Source package: [rustc]
Details (2)
- 1.90.0+dfsg1-1~bpo13+2 · amd64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13
- 1.90.0+dfsg1-1~bpo13+2 · arm64 · trixie-backports
  Fixed · Fixed: 1.19.0+dfsg3-2
  dsa · rustc · debian · 13

Next results

Observed: Oct 23, 2026, 5:28:49 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]