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Vulnerability details: VCID-cmkk-vwr1-aaab
Vulnerability ID VCID-cmkk-vwr1-aaab
Aliases CVE-2018-20431
Summary GNU Libextractor through 1.8 has a NULL Pointer Dereference vulnerability in the function process_metadata() in plugins/ole2_extractor.c.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-20431.html
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generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20430
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20431
generic_textual Medium https://gnunet.org/bugs/view.php?id=5494
generic_textual Medium https://gnunet.org/git/libextractor.git/commit/?id=489c4a540bb2c4744471441425b8932b97a153e7
generic_textual Medium https://gnunet.org/git/libextractor.git/tree/ChangeLog
generic_textual Medium https://lists.debian.org/debian-lts-announce/2018/12/msg00015.html
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-20431
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-20431
generic_textual Medium https://ubuntu.com/security/notices/USN-4641-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-20431.html
https://api.first.org/data/v1/epss?cve=CVE-2018-20431
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20430
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20431
https://gnunet.org/bugs/view.php?id=5494
https://gnunet.org/git/libextractor.git/commit/?id=489c4a540bb2c4744471441425b8932b97a153e7
https://gnunet.org/git/libextractor.git/tree/ChangeLog
https://lists.debian.org/debian-lts-announce/2018/12/msg00015.html
https://ubuntu.com/security/notices/USN-4641-1
https://www.debian.org/security/2018/dsa-4361
http://www.securityfocus.com/bid/106300
917213 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=917213
cpe:2.3:a:gnu:libextractor:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:libextractor:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2018-20431 https://nvd.nist.gov/vuln/detail/CVE-2018-20431
USN-4641-1 https://usn.ubuntu.com/4641-1/
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-20431
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:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-20431
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 0.61641
EPSS Score 0.00231
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.