CVE-2019-1010299

Name: CVE-2019-1010299
Creator: NVD / NIST
Published: 2019-07-15T18:15:11.727+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.52%

Last modified Jun 17, 2026

CVE-2019-1010299 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The Rust Programming Language Standard Library 1.18.0 and later is affected by: CWE-200: Information Exposure. The impact is: Contents of uninitialized memory could be printed to string or to log file. EPSS estimates a 1.52% chance of exploitation in the next 30 days.

Description

The Rust Programming Language Standard Library 1.18.0 and later is affected by: CWE-200: Information Exposure. The impact is: Contents of uninitialized memory could be printed to string or to log file. The component is: Debug trait implementation for std::collections::vec_deque::Iter. The attack vector is: The program needs to invoke debug printing for iterator over an empty VecDeque. The fixed version is: 1.30.0, nightly versions after commit b85e4cc8fadaabd41da5b9645c08c68b8f89908d.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

1.52%

71.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Rust-Lang	Rust	>= 1.18.0, < 1.30.0

References

https://github.com/rust-lang/rust/issues/53566Exploit, Issue Tracking, Third Party Advisory
https://github.com/rust-lang/rust/pull/53571/commits/b85e4cc8fadaabd41da5b9645c08c68b8f89908dPatch, Third Party Advisory
https://github.com/rust-lang/rust/issues/53566Exploit, Issue Tracking, Third Party Advisory
https://github.com/rust-lang/rust/pull/53571/commits/b85e4cc8fadaabd41da5b9645c08c68b8f89908dPatch, Third Party Advisory

Timeline

Published: Jul 15, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-1010299?

How severe is CVE-2019-1010299?

CVE-2019-1010299 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.52% probability of exploitation in the next 30 days.

How do I fix CVE-2019-1010299?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1010299?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST