Critical severity · published Jun 11, 2018
CVE-2017-7786
A buffer overflow can occur when the image renderer attempts to paint non-displayable SVG elements
9.8
CVSS
4.1%
EPSS
No
On KEV
Description
A buffer overflow can occur when the image renderer attempts to paint non-displayable SVG elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.1% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
52.0 before 52.1.0; before 55.0 · source: NVD
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
EL
Enterprise Linux · Redhat
5.0; 6.0; 7.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
5.0; 6.0; 7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
5.0; 6.0; 7.0 · source: NVD
EL
Enterprise Linux Server Aus · Redhat
7.3; 7.4 · source: NVD
EL
Enterprise Linux Server Eus · Redhat
7.3; 7.4; 7.5 · source: NVD
EL
Enterprise Linux Workstation · Redhat
5.0; 6.0; 7.0 · source: NVD
FE
Firefox Esr · Mozilla
before 52.3 · source: NVD
TH
Thunderbird · Mozilla
before 52.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-7786
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-7786
Third Party Advisory
http://www.securityfocus.com/bid/100206
Third Party Advisory
http://www.securitytracker.com/id/1039124
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2456
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2534
Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=1365189
Third Party Advisory
https://security.gentoo.org/glsa/201803-14
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