CVE & CISA-KEV Catalog

CVE-2018-1000300

CRITICALEPSS 91th pctl
9.8
CVSS v3
NVD

Description

curl version curl 7.54.1 to and including curl 7.59.0 contains a CWE-122: Heap-based Buffer Overflow vulnerability in denial of service and more that can result in curl might overflow a heap based memory buffer when closing down an FTP connection with very long server command replies.. This vulnerability appears to have been fixed in curl < 7.54.1 and curl >= 7.60.0.

How to fix

Remediation Available
curlDebian
Fixed in:7.60.0-1CVE-2018-1000300
Fixed in:7.60.0-1CVE-2018-1000300
Fixed in:7.60.0-1CVE-2018-1000300
Fixed in:7.60.0-1CVE-2018-1000300
curlUbuntu
Fixed in:7.35.0-1ubuntu2.16USN-3648-1
Fixed in:7.47.0-1ubuntu2.8USN-3648-1
Fixed in:7.58.0-2ubuntu3.1USN-3648-1
libcurl3Ubuntu
Fixed in:7.35.0-1ubuntu2.16USN-3648-1
Fixed in:7.47.0-1ubuntu2.8USN-3648-1
libcurl3-gnutlsUbuntu
Fixed in:7.35.0-1ubuntu2.16USN-3648-1
Fixed in:7.47.0-1ubuntu2.8USN-3648-1
Fixed in:7.58.0-2ubuntu3.1USN-3648-1
libcurl3-nssUbuntu
Fixed in:7.35.0-1ubuntu2.16USN-3648-1
Fixed in:7.47.0-1ubuntu2.8USN-3648-1
Fixed in:7.58.0-2ubuntu3.1USN-3648-1
libcurl4Ubuntu
Fixed in:7.58.0-2ubuntu3.1USN-3648-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

4.86%probability of exploitation in 30 days
91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Related Vulnerabilities

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CVE-2023-4863High8.8100%KEVFix
CVE-2020-16040Medium6.5100%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.