CVE-2018-1000300

moderate-risk
Published 2018-05-24

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.

Do I need to act?

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0.89% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Canonical Haxx

References (16)

Patch http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
Patch http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
Third Party Advisory http://www.securityfocus.com/bid/104207
Third Party Advisory http://www.securitytracker.com/id/1040933
Patch https://curl.haxx.se/docs/adv_2018-82c2.html
Third Party Advisory https://security.gentoo.org/glsa/201806-05
Third Party Advisory https://usn.ubuntu.com/3648-1/
Patch https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
Patch http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
Patch http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
Third Party Advisory http://www.securityfocus.com/bid/104207
Third Party Advisory http://www.securitytracker.com/id/1040933
Patch https://curl.haxx.se/docs/adv_2018-82c2.html
Third Party Advisory https://security.gentoo.org/glsa/201806-05
Third Party Advisory https://usn.ubuntu.com/3648-1/
Patch https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
47
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 3/34 · Minimal
Exposure 12/34 · Low