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Vulnerability details: VCID-prru-3ys1-aaap
Vulnerability ID VCID-prru-3ys1-aaap
Aliases CVE-2015-3144
Summary The fix_hostname function in cURL and libcurl 7.37.0 through 7.41.0 does not properly calculate an index, which allows remote attackers to cause a denial of service (out-of-bounds read or write and crash) or possibly have other unspecified impact via a zero-length host name, as demonstrated by "http://:80" and ":80."
Status Published
Exploitability 0.5
Weighted Severity 8.1
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (6)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-125 Out-of-bounds Read
CWE-129 Improper Validation of Array Index
CWE-131 Incorrect Calculation of Buffer Size
CWE-193 Off-by-one Error
CWE-124 Buffer Underwrite ('Buffer Underflow')
System Score Found at
generic_textual Medium http://curl.haxx.se/docs/adv_20150422D.html
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-3144.html
epss 0.01487 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
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epss 0.02618 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
epss 0.02618 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
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epss 0.03499 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
epss 0.03499 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
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epss 0.03499 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
epss 0.04608 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
epss 0.04608 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
epss 0.06337 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
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epss 0.06553 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
epss 0.06553 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
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epss 0.06553 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
epss 0.07207 https://api.first.org/data/v1/epss?cve=CVE-2015-3144
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1213335
cvssv3.1 Medium https://curl.se/docs/CVE-2015-3144.html
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3144
cvssv2 9.0 https://nvd.nist.gov/vuln/detail/CVE-2015-3144
generic_textual Medium https://ubuntu.com/security/notices/USN-2591-1
cvssv3.1 5.9 http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
generic_textual MODERATE http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
cvssv3.1 6.5 http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
cvssv3.1 7.5 http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
Reference id Reference type URL
http://curl.haxx.se/docs/adv_20150422D.html
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10743
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155957.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/156945.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157017.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157188.html
http://lists.opensuse.org/opensuse-updates/2015-04/msg00057.html
http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-3144.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-3144.json
https://api.first.org/data/v1/epss?cve=CVE-2015-3144
https://curl.se/docs/CVE-2015-3144.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3144
https://security.gentoo.org/glsa/201509-02
https://support.apple.com/kb/HT205031
https://ubuntu.com/security/notices/USN-2591-1
http://www.debian.org/security/2015/dsa-3232
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
http://www.securityfocus.com/bid/74300
http://www.securitytracker.com/id/1032232
http://www.ubuntu.com/usn/USN-2591-1
1213335 https://bugzilla.redhat.com/show_bug.cgi?id=1213335
cpe:2.3:a:haxx:curl:7.37.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:curl:7.37.0:*:*:*:*:*:*:*
cpe:2.3:a:haxx:curl:7.37.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:curl:7.37.1:*:*:*:*:*:*:*
cpe:2.3:a:haxx:curl:7.38.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:curl:7.38.0:*:*:*:*:*:*:*
cpe:2.3:a:haxx:curl:7.39.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:curl:7.39.0:*:*:*:*:*:*:*
cpe:2.3:a:haxx:curl:7.40.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:curl:7.40.0:*:*:*:*:*:*:*
cpe:2.3:a:haxx:curl:7.41.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:curl:7.41.0:*:*:*:*:*:*:*
cpe:2.3:a:haxx:libcurl:7.37.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:libcurl:7.37.0:*:*:*:*:*:*:*
cpe:2.3:a:haxx:libcurl:7.37.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:libcurl:7.37.1:*:*:*:*:*:*:*
cpe:2.3:a:haxx:libcurl:7.38.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:libcurl:7.38.0:*:*:*:*:*:*:*
cpe:2.3:a:haxx:libcurl:7.39:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:libcurl:7.39:*:*:*:*:*:*:*
cpe:2.3:a:haxx:libcurl:7.40.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:libcurl:7.40.0:*:*:*:*:*:*:*
cpe:2.3:a:haxx:libcurl:7.41.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haxx:libcurl:7.41.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql_enterprise_monitor:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:mysql_enterprise_monitor:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
CVE-2015-3144 https://nvd.nist.gov/vuln/detail/CVE-2015-3144
USN-2591-1 https://usn.ubuntu.com/2591-1/
No exploits are available.
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2015-3144
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.79284
EPSS Score 0.01487
Published At March 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.