How many CVEs have patched _msgSender?

1 published CVEs changed _msgSender in OpenZeppelin/openzeppelin-contracts, in 1 distinct patches totalling 2 changed lines, between 2023 and 2023.

What is the latest CVE that changed _msgSender?

CVE-2023-40014 (OpenZeppelin Contracts vulnerable to Improper Escaping of Output), published 2023-08-10, changed lines 25 of contracts/metatx/ERC2771Context.sol.

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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Patched Functions
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_msgSender

_msgSender in OpenZeppelin/openzeppelin-contracts: Patched by 1 CVEs

OpenZeppelin/openzeppelin-contracts

Function

_msgSender

Name: _msgSender in OpenZeppelin/openzeppelin-contracts: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

contracts/metatx/ERC2771Context.sol

Last patched August 10, 2023

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2023

Years

By CVE publication date

Overview

_msgSender in OpenZeppelin/openzeppelin-contracts was changed by 1 published CVE fixes in 2023, in 1 distinct patches that added or removed 2 lines in total.

OpenZeppelin/openzeppelin-contracts has 18 CVEs with a located fix in total, so 6% of them touched this function.

CVEs that patched it

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

OpenZeppelin Contracts vulnerable to Improper Escaping of Output
CVE-2023-40014 · line 25 · +1 −1
Medium · CVSS 5.3
EPSS 0.7%2023-08-10

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1_msgDatacontracts/metatx/ERC2771Context.sol1 CVEs · 2 patches2023

Other hotspots in the repository

Functions in OpenZeppelin/openzeppelin-contracts changed by the most CVE fixes.

supportsInterface2 CVEs · contracts/mocks/ERC165/ERC165MaliciousData.sol isValidSignature2 CVEs · contracts/mocks/ERC1271WalletMock.sol _beforeCall2 CVEs · contracts/governance/TimelockController.sol msgDataShort1 CVEs · contracts/mocks/ContextMock.sol _msgData1 CVEs · contracts/metatx/ERC2771Context.sol tryRecover1 CVEs · contracts/utils/cryptography/ECDSA.sol

All patched functions in OpenZeppelin/openzeppelin-contracts

Frequently asked questions

Common questions about CVE fixes to _msgSender.

How many CVEs have patched _msgSender?: 1 published CVEs changed _msgSender in OpenZeppelin/openzeppelin-contracts, in 1 distinct patches totalling 2 changed lines, between 2023 and 2023.
What is the latest CVE that changed _msgSender?: CVE-2023-40014 (OpenZeppelin Contracts vulnerable to Improper Escaping of Output), published 2023-08-10, changed lines 25 of contracts/metatx/ERC2771Context.sol.
How does _msgSender compare to the rest of OpenZeppelin/openzeppelin-contracts?: OpenZeppelin/openzeppelin-contracts has 18 CVEs with a located fix in total; 1 of them changed _msgSender.
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

contracts/metatx/ERC2771Context.sol on GitHub (opens in a new tab)
All patched functions in OpenZeppelin/openzeppelin-contracts
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
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FAQ
References