How many CVEs have patched OP_Memset?

3 published CVEs changed OP_Memset in chakra-core/ChakraCore, in 1 distinct patches totalling 219 changed lines, between 2017 and 2017.

What is the latest CVE that changed OP_Memset?

CVE-2017-11862 (Chakra Core vulnerable to privilege escalation due to type confusion), published 2017-11-15, changed lines 4775 to 4813 of lib/Runtime/Language/JavascriptOperators.cpp.

How does OP_Memset compare to the rest of chakra-core/ChakraCore?

chakra-core/ChakraCore has 205 CVEs with a located fix in total; 3 of them changed OP_Memset.

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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chakra-core/ChakraCore

Function

OP_Memset

Name: OP_Memset in chakra-core/ChakraCore: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/Runtime/Language/JavascriptOperators.cpp

Last patched November 15, 2017

3

CVEs

That changed this function

1

Distinct patches

Backports counted once

219

Lines changed

Added plus removed

2017

Years

By CVE publication date

Overview

OP_Memset in chakra-core/ChakraCore was changed by 3 published CVE fixes in 2017, in 1 distinct patches that added or removed 219 lines in total.

chakra-core/ChakraCore has 205 CVEs with a located fix in total, so 1% of them touched this function.

CVEs that patched it

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

Chakra Core vulnerable to privilege escalation due to type confusion
CVE-2017-11862 · lines 4775–4813 · +27 −46
High · CVSS 7.5
EPSS 7.9%2017-11-15
Chakra Core vulnerable to privilege escalation when writing to JavaScript null scope objects
CVE-2017-11870 · lines 4775–4813 · +27 −46
High · CVSS 7.5
EPSS 59.6%2017-11-15
Chakra Core vulnerable to privilege escalation due to reading an invalid pointer
CVE-2017-11871 · lines 4775–4813 · +27 −46
High · CVSS 7.5
EPSS 8.0%2017-11-15

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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 chakra-core/ChakraCore changed by the most CVE fixes.

Optimize29 CVEs · lib/Backend/GlobOptArrays.cpp StartEmitFunction17 CVEs · lib/Runtime/ByteCode/ByteCodeEmitter.cpp StartEmitCatch15 CVEs · lib/Runtime/ByteCode/ByteCodeEmitter.cpp InsertValueCompensation14 CVEs · lib/Backend/GlobOpt.cpp TryLowerNewScObjectWithFixedCtorCache14 CVEs · lib/Backend/Lower.cpp EndVisitBlock14 CVEs · lib/Runtime/ByteCode/ByteCodeGenerator.cpp

All patched functions in chakra-core/ChakraCore

Frequently asked questions

Common questions about CVE fixes to OP_Memset.

How many CVEs have patched OP_Memset?: 3 published CVEs changed OP_Memset in chakra-core/ChakraCore, in 1 distinct patches totalling 219 changed lines, between 2017 and 2017.
What is the latest CVE that changed OP_Memset?: CVE-2017-11862 (Chakra Core vulnerable to privilege escalation due to type confusion), published 2017-11-15, changed lines 4775 to 4813 of lib/Runtime/Language/JavascriptOperators.cpp.
How does OP_Memset compare to the rest of chakra-core/ChakraCore?: chakra-core/ChakraCore has 205 CVEs with a located fix in total; 3 of them changed OP_Memset.
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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