How many CVEs have patched json2oid_1?

1 published CVEs changed json2oid_1 in erlang/otp, in 1 distinct patches totalling 13 changed lines, between 2026 and 2026.

What is the latest CVE that changed json2oid_1?

CVE-2026-65634 (Superlinear CPU denial of service in Erlang/OTP ASN.1 OBJECT IDENTIFIER decoder), published 2026-09-22, changed lines 419 to 428 of lib/asn1/src/asn1rtt_jer.erl.

How does json2oid_1 compare to the rest of erlang/otp?

erlang/otp has 58 CVEs with a located fix in total; 1 of them changed json2oid_1.

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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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Erlang
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Json2oid_1

json2oid_1 in erlang/otp: Patched by 1 CVEs

erlang/otp

Function

json2oid_1

Name: json2oid_1 in erlang/otp: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/asn1/src/asn1rtt_jer.erl

Last patched September 22, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

json2oid_1 in erlang/otp was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 13 lines in total.

erlang/otp has 58 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed json2oid_1, newest first, with the lines each fix touched.

On this page

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

Superlinear CPU denial of service in Erlang/OTP ASN.1 OBJECT IDENTIFIER decoder
CVE-2026-65634 · lines 419–428 · +10 −3
High · CVSS 8.2
EPSS 0.3%2026-09-22

Get an alert when the next CVE fix lands in erlang/otp, with the patched functions.

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Other hotspots in the repository

Functions in erlang/otp changed by the most CVE fixes.

format3 CVEs · lib/ssh/src/ssh_connection_handler.erl xf_send_status3 CVEs · lib/ssh/src/ssh_sftpd.erl init3 CVEs · lib/ssh/src/ssh_sftpd.erl customize_headers3 CVEs · lib/inets/src/http_server/httpd_request.erl handle_data3 CVEs · lib/ssh/src/ssh_sftpd.erl send_status2 CVEs · lib/inets/src/http_server/httpd_request_handler.erl

All patched functions in erlang/otp

Frequently asked questions

Common questions about CVE fixes to json2oid_1.

How many CVEs have patched json2oid_1?: 1 published CVEs changed json2oid_1 in erlang/otp, in 1 distinct patches totalling 13 changed lines, between 2026 and 2026.
What is the latest CVE that changed json2oid_1?: CVE-2026-65634 (Superlinear CPU denial of service in Erlang/OTP ASN.1 OBJECT IDENTIFIER decoder), published 2026-09-22, changed lines 419 to 428 of lib/asn1/src/asn1rtt_jer.erl.
How does json2oid_1 compare to the rest of erlang/otp?: erlang/otp has 58 CVEs with a located fix in total; 1 of them changed json2oid_1.
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

lib/asn1/src/asn1rtt_jer.erl on GitHub (opens in a new tab)
All patched functions in erlang/otp
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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