How many CVEs have patched smb_write_dcerpc_record?

2 published CVEs changed smb_write_dcerpc_record in OISF/suricata, in 4 distinct patches totalling 27 changed lines, between 2026 and 2026.

What is the latest CVE that changed smb_write_dcerpc_record?

CVE-2026-63448 (Suricata smb: some SMB flows can cause resource exhaustion), published 2026-09-18, changed lines 238 to 241 of rust/src/smb/dcerpc.rs.

How does smb_write_dcerpc_record compare to the rest of OISF/suricata?

OISF/suricata has 65 CVEs with a located fix in total; 2 of them changed smb_write_dcerpc_record.

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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OISF/suricata

Function

smb_write_dcerpc_record

Name: smb_write_dcerpc_record in OISF/suricata: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

rust/src/smb/dcerpc.rs

Last patched September 18, 2026

2

CVEs

That changed this function

4

Distinct patches

Backports counted once

27

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

smb_write_dcerpc_record in OISF/suricata was changed by 2 published CVE fixes in 2026, in 4 distinct patches that added or removed 27 lines in total.

OISF/suricata has 65 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

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

Suricata smb: some SMB flows can cause resource exhaustion
CVE-2026-63448 · lines 238–241 · +4 −1
High · CVSS 7.5
EPSS 0.4%2026-09-18
Suricata DCERPC: unbounded fragment buffering leads to memory exhaustion
CVE-2026-22258 · lines 208–258 · +16 −6 in 2 hunks
High · CVSS 7.5
EPSS 0.6%2026-01-27

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in OISF/suricata changed by the most CVE fixes.

StreamTcpPacketStateSynSent3 CVEs · src/stream-tcp.c FTPParseRequest3 CVEs · src/app-layer-ftp.c SetupNonPrefilter3 CVEs · src/detect-engine-prefilter.c StreamTcpPacket3 CVEs · src/stream-tcp.c FileSwfDecompression3 CVEs · src/util-file-decompression.c SMTPProcessRequest2 CVEs · src/app-layer-smtp.c

All patched functions in OISF/suricata

Frequently asked questions

Common questions about CVE fixes to smb_write_dcerpc_record.

How many CVEs have patched smb_write_dcerpc_record?: 2 published CVEs changed smb_write_dcerpc_record in OISF/suricata, in 4 distinct patches totalling 27 changed lines, between 2026 and 2026.
What is the latest CVE that changed smb_write_dcerpc_record?: CVE-2026-63448 (Suricata smb: some SMB flows can cause resource exhaustion), published 2026-09-18, changed lines 238 to 241 of rust/src/smb/dcerpc.rs.
How does smb_write_dcerpc_record compare to the rest of OISF/suricata?: OISF/suricata has 65 CVEs with a located fix in total; 2 of them changed smb_write_dcerpc_record.
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

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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