Fix for CVE-2022-36227

Source: fd180c3603

Resolves: CVE-2022-36227
This commit is contained in:
Lukas Javorsky 2022-12-02 10:01:49 +00:00
parent 5f3ee96724
commit ff616e95b4
2 changed files with 45 additions and 1 deletions

View File

@ -0,0 +1,38 @@
From bff38efe8c110469c5080d387bec62a6ca15b1a5 Mon Sep 17 00:00:00 2001
From: obiwac <obiwac@gmail.com>
Date: Fri, 22 Jul 2022 22:41:10 +0200
Subject: [PATCH] libarchive: Handle a `calloc` returning NULL (fixes #1754)
---
libarchive/archive_write.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libarchive/archive_write.c b/libarchive/archive_write.c
index 66592e82..27626b54 100644
--- a/libarchive/archive_write.c
+++ b/libarchive/archive_write.c
@@ -201,6 +201,10 @@ __archive_write_allocate_filter(struct archive *_a)
struct archive_write_filter *f;
f = calloc(1, sizeof(*f));
+
+ if (f == NULL)
+ return (NULL);
+
f->archive = _a;
f->state = ARCHIVE_WRITE_FILTER_STATE_NEW;
if (a->filter_first == NULL)
@@ -548,6 +552,10 @@ archive_write_open2(struct archive *_a, void *client_data,
a->client_data = client_data;
client_filter = __archive_write_allocate_filter(_a);
+
+ if (client_filter == NULL)
+ return (ARCHIVE_FATAL);
+
client_filter->open = archive_write_client_open;
client_filter->write = archive_write_client_write;
client_filter->close = archive_write_client_close;
--
2.37.3

View File

@ -2,7 +2,7 @@
Name: libarchive
Version: 3.6.1
Release: 2%{?dist}
Release: 3%{?dist}
Summary: A library for handling streaming archive formats
License: BSD
@ -38,6 +38,9 @@ BuildRequires: make
# support explicitly.
Patch0001: 0001-Drop-rmd160-from-OpenSSL.patch
# Source: https://github.com/libarchive/libarchive/commit/fd180c36036df7181a64931264732a10ad8cd024
Patch2: %{name}-3.6.1-Fix-CVE-2022-36227.patch
%description
Libarchive is a programming library that can create and read several different
@ -222,6 +225,9 @@ run_testsuite
%changelog
* Fri Dec 02 2022 Lukas Javorsky <ljavorsk@redhat.com> - 3.6.1-3
- Resolves: CVE-2022-36227
* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3.6.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild