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Vulnerability record · CVE-2018-1000657 · published 20 August 2018

CVE-2018-1000657: Rust-lang rust memory buffer overflow vulnerability

Rust Lang · Rust

Rust Programming Language Rust standard library version Commit bfa0e1f58acf1c28d500c34ed258f09ae021893e and later; stable release 1.3.0 and later contains a Buffer Overflow vulnerability in std::collections::vec_deque::VecDeque::reserve() function that can result in Arbitrary code execution, but no proof-of-concept exploit is currently published.. This vulnerability appears to have been fixed in after commit fdfafb510b1a38f727e920dccbeeb638d39a8e60; stable release 1.22.0 and later.

7.8 CVSS 3.0 High EPSS 0.54% · top 56.6% CWE-119 · Memory buffer overflow
7.8CVSS 3.0 base score, v2 4.6
0.54%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Rust Programming Language Rust standard library version Commit bfa0e1f58acf1c28d500c34ed258f09ae021893e and later; stable release 1.3.0 and later contains a Buffer Overflow vulnerability in std::collections::vec_deque::VecDeque::reserve() function that can result in Arbitrary code execution, but no proof-of-concept exploit is currently published.. This vulnerability appears to have been fixed in after commit fdfafb510b1a38f727e920dccbeeb638d39a8e60; stable release 1.22.0 and later.

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/105188 Third Party AdvisoryVDB Entry
https://github.com/rust-lang/rust/commit/f71b37bc28326e272a37b938e835d4f99113eec2 PatchThird Party Advisory
https://github.com/rust-lang/rust/issues/44800 Issue TrackingThird Party Advisory
http://www.securityfocus.com/bid/105188 Third Party AdvisoryVDB Entry
https://github.com/rust-lang/rust/commit/f71b37bc28326e272a37b938e835d4f99113eec2 PatchThird Party Advisory
https://github.com/rust-lang/rust/issues/44800 Issue TrackingThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-1000657), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.