No exploitation reported

CVE-2018-1000810

No exploitation reported by the sources we read.

Published2018-10-08
WeaknessCWE-190

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The Rust Programming Language Standard Library version 1.29.0, 1.28.0, 1.27.2, 1.27.1, 127.0, 126.2, 126.1, 126.0 contains a CWE-680: Integer Overflow to Buffer Overflow vulnerability in standard library that can result in buffer overflow. This attack appear to be exploitable via str::repeat, passed a large number, can overflow an internal buffer. This vulnerability appears to have been fixed in 1.29.1.

Timeline

dates in UTC

2018-10-0815:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-1000810?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-1000810?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Rust-lang rust

Branch	Affected	Fixed in	Source
1.26	= 1.26.0	no fix published	NVD
1.26	= 1.26.1	no fix published	NVD
1.26	= 1.26.2	no fix published	NVD
1.27	= 1.27.0	no fix published	NVD
1.27	= 1.27.1	no fix published	NVD
1.27	= 1.27.2	no fix published	NVD
1.28	= 1.28.0	no fix published	NVD
1.29	= 1.29.0	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

blog.rust-lang.orgVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-190read 2026-10-23
FIRST EPSSEPSS score3.0 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2018-10-08
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-1000810?

Is CVE-2018-1000810 actively exploited?

Active exploitation of CVE-2018-1000810 has not been confirmed. Its EPSS score was 3.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1000810?

CVE-2018-1000810 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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