How many CVEs have patched do_change_user?

2 published CVEs changed do_change_user in facebook/hhvm, in 1 distinct patches totalling 104 changed lines, between 2021 and 2021.

What is the latest CVE that changed do_change_user?

CVE-2019-3556, published 2021-10-26, changed lines 442 to 498 of hphp/util/light-process.cpp.

How does do_change_user compare to the rest of facebook/hhvm?

facebook/hhvm has 39 CVEs with a located fix in total; 2 of them changed do_change_user.

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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Do_change_user

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Patched Functions
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Do_change_user

do_change_user in facebook/hhvm: Patched by 2 CVEs

facebook/hhvm

Function

do_change_user

Name: do_change_user in facebook/hhvm: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

hphp/util/light-process.cpp

Last patched October 26, 2021

CVEs

That changed this function

Distinct patches

Backports counted once

104

Lines changed

Added plus removed

2021

Years

By CVE publication date

Overview

do_change_user in facebook/hhvm was changed by 2 published CVE fixes in 2021, in 1 distinct patches that added or removed 104 lines in total.

facebook/hhvm has 39 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed do_change_user, 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

CVE-2019-3556
CVE-2019-3556 · lines 442–498 · +46 −6
High · CVSS 8.1
EPSS 1.8%2021-10-26
CVE-2020-1916
CVE-2020-1916 · lines 442–498 · +46 −6
Critical · CVSS 9.8
EPSS 1.4%2021-03-10

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1ChangeUserhphp/util/light-process.cpp1 CVEs · 1 patches2014
2closeShadowhphp/util/light-process.cpp1 CVEs · 1 patches2014
3do_popenhphp/util/light-process.cpp1 CVEs · 1 patches2014
4do_proc_openhphp/util/light-process.cpp1 CVEs · 1 patches2014
5do_waitpidhphp/util/light-process.cpp1 CVEs · 1 patches2014
6LightPopenImplhphp/util/light-process.cpp1 CVEs · 1 patches2014
7lwp_writehphp/util/light-process.cpp1 CVEs · 1 patches2014
8pclosehphp/util/light-process.cpp1 CVEs · 1 patches2014

Other hotspots in the repository

Functions in facebook/hhvm changed by the most CVE fixes.

string_number_format2 CVEs · hphp/runtime/base/zend-string.cpp recursiveAddVar2 CVEs · hphp/runtime/ext/wddx/ext_wddx.cpp couldRecur2 CVEs · hphp/runtime/ext/array/ext_array.cpp php_array_merge_recursive2 CVEs · hphp/runtime/ext/array/ext_array.cpp php_array_replace_recursive2 CVEs · hphp/runtime/ext/array/ext_array.cpp Crypt2 CVEs · hphp/runtime/base/string-util.cpp

All patched functions in facebook/hhvm

Frequently asked questions

Common questions about CVE fixes to do_change_user.

How many CVEs have patched do_change_user?: 2 published CVEs changed do_change_user in facebook/hhvm, in 1 distinct patches totalling 104 changed lines, between 2021 and 2021.
What is the latest CVE that changed do_change_user?: CVE-2019-3556, published 2021-10-26, changed lines 442 to 498 of hphp/util/light-process.cpp.
How does do_change_user compare to the rest of facebook/hhvm?: facebook/hhvm has 39 CVEs with a located fix in total; 2 of them changed do_change_user.
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

hphp/util/light-process.cpp on GitHub (opens in a new tab)
All patched functions in facebook/hhvm
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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