How many CVEs have patched _OFclosure?

1 published CVEs changed _OFclosure in xorg/xserver, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.

What is the latest CVE that changed _OFclosure?

CVE-2026-50256 (Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch), published 2026-06-05, changed lines 60 to 65 of dix/closestr.h.

How does _OFclosure compare to the rest of xorg/xserver?

xorg/xserver has 23 CVEs with a located fix in total; 1 of them changed _OFclosure.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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_OFclosure

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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Xorg
Xserver
_OFclosure

_OFclosure in xorg/xserver: Patched by 1 CVEs

xorg/xserver

Type

_OFclosure

Name: _OFclosure in xorg/xserver: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

dix/closestr.h

Last patched June 5, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

_OFclosure in xorg/xserver was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 7 lines in total.

xorg/xserver has 23 CVEs with a located fix in total, so 4% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed _OFclosure, newest first, with the lines each fix touched.

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch
CVE-2026-50256 · lines 60–65 · +6 −1
High · CVSS 7.8
EPSS 0.2%2026-06-05

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Functions in xorg/xserver changed by the most CVE fixes.

CommonMakeCurrent1 CVEs · glx/vndcmds.c

All patched functions in xorg/xserver

Frequently asked questions

Common questions about CVE fixes to _OFclosure.

How many CVEs have patched _OFclosure?: 1 published CVEs changed _OFclosure in xorg/xserver, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.
What is the latest CVE that changed _OFclosure?: CVE-2026-50256 (Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch), published 2026-06-05, changed lines 60 to 65 of dix/closestr.h.
How does _OFclosure compare to the rest of xorg/xserver?: xorg/xserver has 23 CVEs with a located fix in total; 1 of them changed _OFclosure.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

dix/closestr.h on GitHub (opens in a new tab)
All patched functions in xorg/xserver
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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Overview
CVEs that patched it
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FAQ
References