How many CVEs have patched _zgfx_context_t?

1 published CVEs changed _zgfx_context_t in debian/wireshark, in 1 distinct patches totalling 3 changed lines, between 2026 and 2026.

What is the latest CVE that changed _zgfx_context_t?

CVE-2026-5405 (Heap-based Buffer Overflow in Wireshark), published 2026-04-30, changed lines 158 to 159 of epan/tvbuff_rdp.c.

How does _zgfx_context_t compare to the rest of debian/wireshark?

debian/wireshark has 14 CVEs with a located fix in total; 1 of them changed _zgfx_context_t.

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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Patched Functions
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Wireshark
_zgfx_context_t

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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Debian
Wireshark
_zgfx_context_t

_zgfx_context_t in debian/wireshark: Patched by 1 CVEs

debian/wireshark

Type

_zgfx_context_t

Name: _zgfx_context_t in debian/wireshark: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

epan/tvbuff_rdp.c

Last patched April 30, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

_zgfx_context_t in debian/wireshark was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 3 lines in total.

debian/wireshark has 14 CVEs with a located fix in total, so 7% of them touched this function.

CVEs that patched it

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

Heap-based Buffer Overflow in Wireshark
CVE-2026-5405 · lines 158–159 · +2 −1
High · CVSS 7.8
EPSS 0.2%2026-04-30

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Other hotspots in the repository

Functions in debian/wireshark changed by the most CVE fixes.

of1 CVEs · epan/dissectors/packet-dcp-etsi.c wscbor_skip_next_item1 CVEs · epan/wscbor.c display_raw_cyclic_data1 CVEs · epan/dissectors/packet-ecmp.c is_ddp_address1 CVEs · epan/dissectors/packet-atalk.c

All patched functions in debian/wireshark

Frequently asked questions

Common questions about CVE fixes to _zgfx_context_t.

How many CVEs have patched _zgfx_context_t?: 1 published CVEs changed _zgfx_context_t in debian/wireshark, in 1 distinct patches totalling 3 changed lines, between 2026 and 2026.
What is the latest CVE that changed _zgfx_context_t?: CVE-2026-5405 (Heap-based Buffer Overflow in Wireshark), published 2026-04-30, changed lines 158 to 159 of epan/tvbuff_rdp.c.
How does _zgfx_context_t compare to the rest of debian/wireshark?: debian/wireshark has 14 CVEs with a located fix in total; 1 of them changed _zgfx_context_t.
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

epan/tvbuff_rdp.c on GitHub (opens in a new tab)
All patched functions in debian/wireshark
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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