CVE-2017-8287

FreeType 2 before 2017-03-26 has an out-of-bounds write caused by a heap-based buffer overflow related to the t1_builder_close_contour function in psaux/psobjs.c.

Published: 2017-04-27 Last update: 2026-05-13 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-8287 is rated High Risk (65.4/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.80%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2017-8287

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-29 0.50% 0.80% +0.30%
2 2025-12-10 0.87% 0.50% -0.37%
3 2025-11-21 0.87%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-8287

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2017-8287

OS Trackers for CVE-2017-8287

vendor priority summary link
alpine CVE-2017-8287: 1 source package rows (freetype); 10 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 0. https://security.alpinelinux.org/vuln/CVE-2017-8287
debian not yet assigned CVE-2017-8287 not yet assigned priority: Debian including 1 source packages (freetype), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2017-8287
gentoo normal CVE-2017-8287: 1 GLSA(s) (201706-14), 1 atom(s) (media-libs/freetype); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-8287
redhat medium https://access.redhat.com/security/cve/CVE-2017-8287
suse high CVE-2017-8287 severity important: SUSE including 46 source package names (2.1.3-6.17:libfreetype6-2.13.3-1.1, beta1:libfreetype6-2.6.3-7.15.1, …), 174 product×package rows across 86 product lines (Container caasp/v4/nginx-ingress-controller, Container suse/sl-micro/6.0/base-os-container, … (86 product lines)): Fixed 124, Known Not Affected 50. https://www.suse.com/security/cve/CVE-2017-8287/
ubuntu medium CVE-2017-8287 medium priority: Ubuntu including 1 source packages (freetype), 6 status rows across 6 suites (precise, trusty, upstream, xenial, yakkety, zesty): released 5, ignored 1. https://ubuntu.com/security/CVE-2017-8287

Affected software / configurations for CVE-2017-8287

Vendor Product Version Raw CPE
freetype freetype <= 2.7.1 cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*

References for CVE-2017-8287

cvelogic Threat Intelligence