How many CVEs have patched gcm_finish?

10 published CVEs changed gcm_finish in cesanta/mongoose, in 4 distinct patches totalling 86 changed lines, between 2026 and 2026.

What is the latest CVE that changed gcm_finish?

CVE-2026-73253 (Mongoose: TLS Hostname Verification Bypass via Overly Permissive Wildcard Matching), published 2026-08-20, changed lines 15766 of mongoose.c.

How does gcm_finish compare to the rest of cesanta/mongoose?

cesanta/mongoose has 24 CVEs with a located fix in total; 10 of them changed gcm_finish.

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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Mongoose
Gcm_finish

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Weaknesses (CWE)The MITRE CWE weakness catalog
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CNAsNumbering authorities and report cards
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Patched Functions
Cesanta
Mongoose
Gcm_finish

gcm_finish in cesanta/mongoose: Patched by 10 CVEs

cesanta/mongoose

Function

2 files

gcm_finish

Name: gcm_finish in cesanta/mongoose: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Defined in 2 files

Last patched August 20, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

gcm_finish in cesanta/mongoose was changed by 10 published CVE fixes in 2026, in 4 distinct patches that added or removed 86 lines in total.

The name occurs in 2 files: mongoose.c, src/tls_aes128.c.

cesanta/mongoose has 24 CVEs with a located fix in total, so 42% of them touched this function.

CVEs that patched it

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

Mongoose: TLS Hostname Verification Bypass via Overly Permissive Wildcard Matching
CVE-2026-73253 · mongoose.c · line 15766 · +1 −0
Critical · CVSS 9.1
EPSS 0.3%2026-08-20
Mongoose: TLS Hostname Verification Bypass via Overly Permissive Wildcard Matching
CVE-2026-73253 · src/tls_aes128.c · line 1012 · +1 −0
Critical · CVSS 9.1
EPSS 0.3%2026-08-20
Mongoose: Path traversal in SSI #include directives enables arbitrary file read
CVE-2026-73255 · mongoose.c · line 15766 · +1 −0
Medium · CVSS 6.5
EPSS 0.7%2026-08-20
Mongoose: Path traversal in SSI #include directives enables arbitrary file read
CVE-2026-73255 · src/tls_aes128.c · line 1012 · +1 −0
Medium · CVSS 6.5
EPSS 0.7%2026-08-20
Mongoose: Reflected XSS via decoded URI in directory listing render
CVE-2026-73259 · mongoose.c · line 15766 · +1 −0
Medium · CVSS 5.4
EPSS 0.4%2026-08-20
Mongoose: Reflected XSS via decoded URI in directory listing render
CVE-2026-73259 · src/tls_aes128.c · line 1012 · +1 −0
Medium · CVSS 5.4
EPSS 0.4%2026-08-20
Mongoose: HTTP/1.0 detection off-by-one enables request smuggling via chunked TE
CVE-2026-73256 · mongoose.c · line 15766 · +1 −0
Critical · CVSS 9.1
EPSS 0.4%2026-08-20
Mongoose: HTTP/1.0 detection off-by-one enables request smuggling via chunked TE
CVE-2026-73256 · src/tls_aes128.c · line 1012 · +1 −0
Critical · CVSS 9.1
EPSS 0.4%2026-08-20
Mongoose: Stored XSS via unescaped filenames in directory listing
CVE-2026-73254 · mongoose.c · line 15766 · +1 −0
Medium · CVSS 5.4
EPSS 0.3%2026-08-20
Mongoose: Stored XSS via unescaped filenames in directory listing
CVE-2026-73254 · src/tls_aes128.c · line 1012 · +1 −0
Medium · CVSS 5.4
EPSS 0.3%2026-08-20
Mongoose: Multipart boundary/header scan logic error in mg_http_next_multipart
CVE-2026-73258 · mongoose.c · line 15766 · +1 −0
Medium · CVSS 6.5
EPSS 0.5%2026-08-20
Mongoose: Multipart boundary/header scan logic error in mg_http_next_multipart
CVE-2026-73258 · src/tls_aes128.c · line 1012 · +1 −0
Medium · CVSS 6.5
EPSS 0.5%2026-08-20
Mongoose: Content-Length + Transfer-Encoding coexistence enables request smuggling
CVE-2026-73257 · mongoose.c · line 15766 · +1 −0
Critical · CVSS 9.1
EPSS 0.7%2026-08-20
Mongoose: Content-Length + Transfer-Encoding coexistence enables request smuggling
CVE-2026-73257 · src/tls_aes128.c · line 1012 · +1 −0
Critical · CVSS 9.1
EPSS 0.7%2026-08-20
Cesanta Mongoose P-384 Public Key mongoose.c mg_tls_verify_cert_signature authorization
CVE-2026-5246 · mongoose.c · lines 11730–12579 · +6 −6 in 2 hunks
Medium · CVSS 6.3
EPSS 0.6%2026-04-02
Cesanta Mongoose P-384 Public Key mongoose.c mg_tls_verify_cert_signature authorization
CVE-2026-5246 · src/tls_aes128.c · lines 156–1005 · +6 −6 in 2 hunks
Medium · CVSS 6.3
EPSS 0.6%2026-04-02
Cesanta Mongoose mDNS Record mongoose.c handle_mdns_record stack-based overflow
CVE-2026-5245 · mongoose.c · lines 11730–12579 · +6 −6 in 2 hunks
Medium · CVSS 6.3
EPSS 0.6%2026-04-02
Cesanta Mongoose mDNS Record mongoose.c handle_mdns_record stack-based overflow
CVE-2026-5245 · src/tls_aes128.c · lines 156–1005 · +6 −6 in 2 hunks
Medium · CVSS 6.3
EPSS 0.6%2026-04-02
Cesanta Mongoose TLS 1.3 mongoose.c mg_tls_recv_cert heap-based overflow
CVE-2026-5244 · mongoose.c · lines 11730–12579 · +6 −6 in 2 hunks
Medium · CVSS 6.9
EPSS 0.8%2026-04-02
Cesanta Mongoose TLS 1.3 mongoose.c mg_tls_recv_cert heap-based overflow
CVE-2026-5244 · src/tls_aes128.c · lines 156–1005 · +6 −6 in 2 hunks
Medium · CVSS 6.9
EPSS 0.8%2026-04-02

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Monitor mongoose CVEs

Other functions in these files

Functions in the same files that CVE fixes also changed.

1mg_http_parsemongoose.c11 CVEs · 4 patches2023 to 2026
2mg_tls_verify_cert_signaturemongoose.c11 CVEs · 3 patches2026
3mg_tls_recv_certmongoose.c10 CVEs · 2 patches2026
4mg_aes_gcm_decryptmongoose.c10 CVEs · 2 patches2026
5http_cbmongoose.c10 CVEs · 2 patches2026
6mg_mqtt_next_propmongoose.c8 CVEs · 2 patches2023 to 2026
7mg_der_to_tlvmongoose.c8 CVEs · 2 patches2026
8ppp_handle_ipcpmongoose.c8 CVEs · 2 patches2026

Other hotspots in the repository

Functions in cesanta/mongoose changed by the most CVE fixes.

mg_http_parse11 CVEs · mongoose.c mg_http_parse11 CVEs · src/http.c mg_tls_verify_cert_signature11 CVEs · mongoose.c mg_tls_verify_cert_signature11 CVEs · src/tls_builtin.c mg_tls_recv_cert10 CVEs · mongoose.c http_cb10 CVEs · mongoose.c

All patched functions in cesanta/mongoose

Frequently asked questions

Common questions about CVE fixes to gcm_finish.

How many CVEs have patched gcm_finish?: 10 published CVEs changed gcm_finish in cesanta/mongoose, in 4 distinct patches totalling 86 changed lines, between 2026 and 2026.
What is the latest CVE that changed gcm_finish?: CVE-2026-73253 (Mongoose: TLS Hostname Verification Bypass via Overly Permissive Wildcard Matching), published 2026-08-20, changed lines 15766 of mongoose.c.
How does gcm_finish compare to the rest of cesanta/mongoose?: cesanta/mongoose has 24 CVEs with a located fix in total; 10 of them changed gcm_finish.
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

mongoose.c on GitHub (opens in a new tab)
src/tls_aes128.c on GitHub (opens in a new tab)
All patched functions in cesanta/mongoose
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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On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References