How many CVEs have a located fix in OpenPrinting/cups?

13 published CVEs have a fix traced to functions in OpenPrinting/cups, touching 13 functions across 26 files.

Which function in OpenPrinting/cups has been patched by the most CVEs?

_cups_strcasecmp in scheduler/ipp.c has been changed by 1 CVE fixes, from 2026 to 2026.

How large is a typical CVE fix in OpenPrinting/cups?

The median fix changes 33 lines. 15% of fixes change 20 lines or fewer, and 46% change a single function.

How is a fix located to a function?

The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

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#457 of 500 repositories

OpenPrinting/cups

Name: OpenPrinting/cups: functions patched by CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Functions and files changed by CVE fixes in this repository.

Latest located fix October 9, 2026

13

CVE fixes located

Published CVEs

13

Functions patched

Distinct function sites

26

Files patched

Distinct source files

2022–2026

Years covered

By CVE publication date

Overview

13 published CVEs have a fix traced to functions in OpenPrinting/cups, the earliest published in 2022. Those fixes changed 13 distinct functions across 26 files, in 306 patch hunks.

Among the 500 repositories tracked here, OpenPrinting/cups ranks #457 by the number of CVEs with a located fix.

Most patched functions

Functions in OpenPrinting/cups changed by the most CVE fixes.

Most patched files

Files in OpenPrinting/cups changed by the most CVE fixes.

1scheduler/auth.c3 CVEs · 1 functions
2scheduler/client.c3 CVEs · 1 functions
3scheduler/conf.c3 CVEs · 0 functions
4scheduler/ipp.c2 CVEs · 4 functions
5scheduler/client.h2 CVEs · 1 functions
6scheduler/policy.c1 CVEs · 2 functions
7cups/http.c1 CVEs · 1 functions
8cups/http-private.h1 CVEs · 1 functions
9cups/snmp-private.h1 CVEs · 1 functions
10scheduler/quotas.c1 CVEs · 1 functions

Fix size

How much code a CVE fix in OpenPrinting/cups changes, with backports counted once.

33

Median lines changed

Added plus removed, per CVE

15%

Fixes of 20 lines or fewer

Share of CVE fixes

46%

Fixes in a single function

Share of CVE fixes

Latest CVEs

The most recently published CVEs with a fix located in OpenPrinting/cups, and the functions each fix changed.

Cups: null pointer dereference via embedded job ticket comments allows remote denial of service
CVE-2026-107655only _cups_strcasecmp ppd_parse_line
Medium · CVSS 4.0
EPSS 0.1%2026-10-09
Cups: cups: argument injection in mailto notifier via notify-recipient-uri
CVE-2026-105326
Low · CVSS 2.5
EPSS 0.2%2026-10-05
Cups: openprinting cups: remaining case-insensitive username matching in scheduler side paths (cve-2026-27447 follow-up)
CVE-2026-87876passwd _cups_strcasecmp compare_quotas
Low · CVSS 3.0
EPSS 0.3%2026-09-09
Cups: openprinting cups: heap out-of-bounds read in cupsutf32toutf8() via missing source-length bound
CVE-2026-87875
Medium · CVSS 4.3
EPSS 0.4%2026-09-09
OpenPrinting CUPS: Heap out-of-bounds read in SNMP supply-level polling leaks stack memory to authenticated users
CVE-2026-41079cups_snmp_string_s
Low · CVSS 2.1
EPSS 0.4%2026-04-24
OpenPrinting CUPS: Authorization bypass via case-insensitive group-member lookup
CVE-2026-27447_cups_strcasecmp
Medium · CVSS 6.3
EPSS 0.3%2026-04-03
OpenPrinting CUPS slow client can halt cupsd, leading to a possible DoS attack
CVE-2025-58436_http_s cupsd_client_s http_create
Medium · CVSS 5.5
EPSS 0.2%2025-11-29
OpenPrinting CUPS vulnerable to stack based out-of-bound write
CVE-2025-61915
Medium · CVSS 6.7
EPSS 0.5%2025-11-29
cups: Remote DoS via null dereference
CVE-2025-58364
Medium · CVSS 6.5
EPSS 1.1%2025-09-11
cups has Authentication bypass with AuthType Negotiate
CVE-2025-58060
High · CVSS 8.0
EPSS 1.0%2025-09-11
CVE-2024-35235
CVE-2024-35235
Medium · CVSS 6.7
EPSS 2.4%2024-06-11
CUPS vulnerable to use-after-free in cupsdAcceptClient()
CVE-2023-34241
High · CVSS 7.1
EPSS 1.4%2023-06-22

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Frequently asked questions

Common questions about CVE fixes in OpenPrinting/cups.

How many CVEs have a located fix in OpenPrinting/cups?: 13 published CVEs have a fix traced to functions in OpenPrinting/cups, touching 13 functions across 26 files.
Which function in OpenPrinting/cups has been patched by the most CVEs?: _cups_strcasecmp in scheduler/ipp.c has been changed by 1 CVE fixes, from 2026 to 2026.
How large is a typical CVE fix in OpenPrinting/cups?: The median fix changes 33 lines. 15% of fixes change 20 lines or fewer, and 46% change a single function.
How is a fix located to a function?: The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

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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