How many CVEs have patched from_FunctionDef?

4 published CVEs changed from_FunctionDef in vyperlang/vyper, in 3 distinct patches totalling 26 changed lines, between 2021 and 2024.

What is the latest CVE that changed from_FunctionDef?

CVE-2024-32648 (vyper default functions don't respect nonreentrancy keys), published 2024-04-25, changed lines 325 of vyper/semantics/types/function.py.

How does from_FunctionDef compare to the rest of vyperlang/vyper?

vyperlang/vyper has 30 CVEs with a located fix in total; 4 of them changed from_FunctionDef.

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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vyperlang/vyper

Function

from_FunctionDef

Name: from_FunctionDef in vyperlang/vyper: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

vyper/semantics/types/function.py

Last patched April 25, 2024

4

CVEs

That changed this function

3

Distinct patches

Backports counted once

26

Lines changed

Added plus removed

2021–2024

Years

By CVE publication date

Overview

from_FunctionDef in vyperlang/vyper was changed by 4 published CVE fixes between 2021 and 2024, in 3 distinct patches that added or removed 26 lines in total.

vyperlang/vyper has 30 CVEs with a located fix in total, so 13% of them touched this function.

CVEs that patched it

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

vyper default functions don't respect nonreentrancy keys
CVE-2024-32648 · line 325 · +0 −7
Medium · CVSS 5.3
EPSS 0.4%2024-04-25
Vyper has incorrect re-entrancy lock when key is empty string
CVE-2023-42441 · lines 224–227 · +4 −1
Medium · CVSS 5.3
EPSS 0.5%2023-09-18
Memory corruption in Vyper
CVE-2021-41121 · line 325 · +0 −7
High · CVSS 7.7
EPSS 1.1%2021-10-06
missing clamps for decimal args in external functions
CVE-2021-41122 · line 325 · +0 −7
Medium · CVSS 5.3
EPSS 0.8%2021-10-05

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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 vyperlang/vyper changed by the most CVE fixes.

build_IR11 CVEs · vyper/builtins/functions.py generate_default_arg_sigs3 CVEs · vyper/ast/signatures/sig_utils.py extract_sigs3 CVEs · vyper/ast/signatures/interface.py _get_external_signatures3 CVEs · vyper/ast/signatures/interface.py mk_full_signature_from_json3 CVEs · vyper/ast/signatures/interface.py __repr__3 CVEs · vyper/ast/signatures/function_signature.py

All patched functions in vyperlang/vyper

Frequently asked questions

Common questions about CVE fixes to from_FunctionDef.

How many CVEs have patched from_FunctionDef?: 4 published CVEs changed from_FunctionDef in vyperlang/vyper, in 3 distinct patches totalling 26 changed lines, between 2021 and 2024.
What is the latest CVE that changed from_FunctionDef?: CVE-2024-32648 (vyper default functions don't respect nonreentrancy keys), published 2024-04-25, changed lines 325 of vyper/semantics/types/function.py.
How does from_FunctionDef compare to the rest of vyperlang/vyper?: vyperlang/vyper has 30 CVEs with a located fix in total; 4 of them changed from_FunctionDef.
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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