How many CVEs have patched _beforeTokenTransfer?

1 published CVEs changed _beforeTokenTransfer in OpenZeppelin/openzeppelin-contracts, in 1 distinct patches totalling 13 changed lines, between 2023 and 2023.

What is the latest CVE that changed _beforeTokenTransfer?

CVE-2023-26488 (OpenZeppelin Contracts contains Incorrect Calculation), published 2023-03-03, changed lines 470 to 472 of contracts/token/ERC721/ERC721.sol.

How does _beforeTokenTransfer compare to the rest of OpenZeppelin/openzeppelin-contracts?

OpenZeppelin/openzeppelin-contracts has 18 CVEs with a located fix in total; 1 of them changed _beforeTokenTransfer.

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.

OpenZeppelin/openzeppelin-contracts

Function

_beforeTokenTransfer

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

contracts/token/ERC721/ERC721.sol

Last patched March 3, 2023

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2023

Years

By CVE publication date

Overview

_beforeTokenTransfer in OpenZeppelin/openzeppelin-contracts was changed by 1 published CVE fixes in 2023, in 1 distinct patches that added or removed 13 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 _beforeTokenTransfer, newest first, with the lines each fix touched.

OpenZeppelin Contracts contains Incorrect Calculation
CVE-2023-26488 · lines 470–472 · +2 −11
Medium · CVSS 6.5
EPSS 0.7%2023-03-03

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1__unsafe_increaseBalancecontracts/token/ERC721/ERC721.sol1 CVEs · 1 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 _beforeTokenTransfer.

How many CVEs have patched _beforeTokenTransfer?: 1 published CVEs changed _beforeTokenTransfer in OpenZeppelin/openzeppelin-contracts, in 1 distinct patches totalling 13 changed lines, between 2023 and 2023.
What is the latest CVE that changed _beforeTokenTransfer?: CVE-2023-26488 (OpenZeppelin Contracts contains Incorrect Calculation), published 2023-03-03, changed lines 470 to 472 of contracts/token/ERC721/ERC721.sol.
How does _beforeTokenTransfer compare to the rest of OpenZeppelin/openzeppelin-contracts?: OpenZeppelin/openzeppelin-contracts has 18 CVEs with a located fix in total; 1 of them changed _beforeTokenTransfer.
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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