No exploitation reportedFix available

CVE-2018-1000301

No exploitation reported by the sources we read.

Published2018-05-24
WeaknessCWE-125

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

curl version curl 7.20.0 to and including curl 7.59.0 contains a CWE-126: Buffer Over-read vulnerability in denial of service that can result in curl can be tricked into reading data beyond the end of a heap based buffer used to store downloaded RTSP content.. This vulnerability appears to have been fixed in curl < 7.20.0 and curl >= 7.60.0.

Timeline

dates in UTC

2018-05-2413:29CVE 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-2018-1000301?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-1000301?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Canonical ubuntu linux

Branch	Affected	Fixed in	Source
12.4	= 12.04	no fix published	NVD
14.4	= 14.04	no fix published	NVD
16.4	= 16.04	no fix published	NVD
17.10	= 17.10	no fix published	NVD
18.4	= 18.04	no fix published	NVD

Debian debian linux

Branch	Affected	Fixed in	Source
7.0	= 7.0	no fix published	NVD
8.0	= 8.0	no fix published	NVD
9.0	= 9.0	no fix published	NVD

Oracle peoplesoft enterprise peopletools

Branch	Affected	Fixed in	Source
8.55	= 8.55	no fix published	NVD
8.56	= 8.56	no fix published	NVD
8.57	= 8.57	no fix published	NVD

6 more products in the sources.

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

Fix

Advisories and patches

www.oracle.comPatch
www.oracle.comPatch
curl.haxx.sePatch · Vendor Advisory
www.oracle.comPatch

Detection

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

Sources

CISA-ADPSSVC decisionnone2026-04-15
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.19.12026-04-15
NVDCVSS 3.09.1read 2026-10-23
NVDCVSS 2.06.4read 2026-10-23
CISA-ADPweakness (CWE)CWE-1252026-04-15
NVDweakness (CWE)CWE-125read 2026-10-23
FIRST EPSSEPSS score5.9 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Published: 2018-05-24
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-1000301?

Is CVE-2018-1000301 actively exploited?

Active exploitation of CVE-2018-1000301 has not been confirmed. Its EPSS score was 5.9% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1000301?

CVE-2018-1000301 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

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