How many CVEs have patched gas?

1 published CVEs changed gas in vyperlang/vyper, in 1 distinct patches totalling 9 changed lines, between 2023 and 2023.

What is the latest CVE that changed gas?

CVE-2023-42443 (Vyper vulnerable to memory corruption in certain builtins utilizing `msize`), published 2023-09-18, changed lines 401 to 409 of vyper/codegen/ir_node.py.

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

vyperlang/vyper has 30 CVEs with a located fix in total; 1 of them changed gas.

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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Gas

gas in vyperlang/vyper: Patched by 1 CVEs

vyperlang/vyper

Function

gas

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

vyper/codegen/ir_node.py

Last patched September 18, 2023

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2023

Years

By CVE publication date

Overview

gas in vyperlang/vyper was changed by 1 published CVE fixes in 2023, in 1 distinct patches that added or removed 9 lines in total.

vyperlang/vyper has 30 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

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

On this page

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

Vyper vulnerable to memory corruption in certain builtins utilizing `msize`
CVE-2023-42443 · lines 401–409 · +5 −4
High · CVSS 8.1
EPSS 0.8%2023-09-18

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1is_empty_intrinsicvyper/codegen/ir_node.py1 CVEs · 1 patches2025
2is_literalvyper/codegen/ir_node.py1 CVEs · 1 patches2024
3scope_multivyper/codegen/ir_node.py1 CVEs · 1 patches2023

Other hotspots in the repository

Functions in vyperlang/vyper changed by the most CVE fixes.

build_IR11 CVEs · vyper/builtins/functions.py from_FunctionDef4 CVEs · vyper/semantics/types/function.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

All patched functions in vyperlang/vyper

Frequently asked questions

Common questions about CVE fixes to gas.

How many CVEs have patched gas?: 1 published CVEs changed gas in vyperlang/vyper, in 1 distinct patches totalling 9 changed lines, between 2023 and 2023.
What is the latest CVE that changed gas?: CVE-2023-42443 (Vyper vulnerable to memory corruption in certain builtins utilizing `msize`), published 2023-09-18, changed lines 401 to 409 of vyper/codegen/ir_node.py.
How does gas compare to the rest of vyperlang/vyper?: vyperlang/vyper has 30 CVEs with a located fix in total; 1 of them changed gas.
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

vyper/codegen/ir_node.py on GitHub (opens in a new tab)
All patched functions in vyperlang/vyper
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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