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Vulnerability details: VCID-vgvn-8pty-aaae
Vulnerability ID VCID-vgvn-8pty-aaae
Aliases CVE-2016-1526
Summary The TtfUtil:LocaLookup function in TtfUtil.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.6.1, incorrectly validates a size value, which allows remote attackers to obtain sensitive information or cause a denial of service (out-of-bounds read and application crash) via a crafted Graphite smart font.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-125 Out-of-bounds Read
System Score Found at
generic_textual Medium http://blog.talosintel.com/2016/02/vulnerability-spotlight-libgraphite.html
rhas Important https://access.redhat.com/errata/RHSA-2016:0594
rhas Critical https://access.redhat.com/errata/RHSA-2016:0695
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
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epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
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epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
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epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
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epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
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epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
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epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.00759 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.01894 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.02988 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.03741 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.03741 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
epss 0.03741 https://api.first.org/data/v1/epss?cve=CVE-2016-1526
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1308590
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7575
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1523
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1930
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1935
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1969
cvssv2 6.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.8 https://nvd.nist.gov/vuln/detail/CVE-2016-1526
cvssv3 8.1 https://nvd.nist.gov/vuln/detail/CVE-2016-1526
cvssv3.1 8.8 http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
Reference id Reference type URL
http://blog.talosintel.com/2016/02/vulnerability-spotlight-libgraphite.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177520.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184623.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00052.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00058.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00088.html
http://rhn.redhat.com/errata/RHSA-2016-0594.html
http://rhn.redhat.com/errata/RHSA-2016-0695.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-1526.json
https://api.first.org/data/v1/epss?cve=CVE-2016-1526
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7575
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1521
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1522
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1523
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1526
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1930
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1935
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1969
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/201701-35
https://security.gentoo.org/glsa/201701-63
http://www.debian.org/security/2016/dsa-3479
http://www.mozilla.org/security/announce/2016/mfsa2016-14.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.securityfocus.com/bid/82991
http://www.ubuntu.com/usn/USN-2902-1
1308590 https://bugzilla.redhat.com/show_bug.cgi?id=1308590
cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.1.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.1.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.2.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.2.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.3.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.4.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.5.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.5.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.5.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.5.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.5.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.6.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.1.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.1.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.2.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.2.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.3.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.4.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.5.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.5.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.5.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.5.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.5.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.6.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:sil:graphite2:1.2.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:sil:graphite2:1.2.4:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
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:fedoraproject:fedora:22:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
CVE-2016-1526 https://nvd.nist.gov/vuln/detail/CVE-2016-1526
RHSA-2016:0594 https://access.redhat.com/errata/RHSA-2016:0594
RHSA-2016:0695 https://access.redhat.com/errata/RHSA-2016:0695
USN-2902-1 https://usn.ubuntu.com/2902-1/
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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: AV:N/AC:M/Au:N/C:P/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2016-1526
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:H/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-1526
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:H/I:H/A:H Found at http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.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 0.71009
EPSS Score 0.00759
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.