Search for vulnerabilities
Vulnerability details: VCID-cgvm-fcgs-aaak
Vulnerability ID VCID-cgvm-fcgs-aaak
Aliases CVE-2018-5101
Summary A use-after-free vulnerability can occur when manipulating floating "first-letter" style elements, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 58.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5101.html
epss 0.00467 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00467 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00467 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00467 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03053 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
epss 0.05149 https://api.first.org/data/v1/epss?cve=CVE-2018-5101
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5101
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2018-5101
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-5101
generic_textual Low https://ubuntu.com/security/notices/USN-3544-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-02
generic_textual Low https://www.mozilla.org/en-US/security/advisories/mfsa2018-02/
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5101.html
https://api.first.org/data/v1/epss?cve=CVE-2018-5101
https://bugzilla.mozilla.org/show_bug.cgi?id=1417661
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5101
https://ubuntu.com/security/notices/USN-3544-1
https://usn.ubuntu.com/3544-1/
https://www.mozilla.org/en-US/security/advisories/mfsa2018-02/
https://www.mozilla.org/security/advisories/mfsa2018-02/
http://www.securityfocus.com/bid/102786
http://www.securitytracker.com/id/1040270
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
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:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
CVE-2018-5101 https://nvd.nist.gov/vuln/detail/CVE-2018-5101
mfsa2018-02 https://www.mozilla.org/en-US/security/advisories/mfsa2018-02
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5101
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:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5101
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 0.75236
EPSS Score 0.00467
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.