diff --git a/backport-CVE-2022-26280.patch b/backport-CVE-2022-26280.patch new file mode 100644 index 0000000000000000000000000000000000000000..2ab092e6ad7c95718c0b638dc07bc52caf2ea97c --- /dev/null +++ b/backport-CVE-2022-26280.patch @@ -0,0 +1,28 @@ +From cfaa28168a07ea4a53276b63068f94fce37d6aff Mon Sep 17 00:00:00 2001 +From: Tim Kientzle +Date: Thu, 24 Mar 2022 10:35:00 +0100 +Subject: [PATCH] ZIP reader: fix possible out-of-bounds read in + zipx_lzma_alone_init() + +Fixes #1672 + +Conflict:NA +Reference:https://github.com/libarchive/libarchive/commit/cfaa28168a07ea4a53276b63068f94fce37d6aff +--- + libarchive/archive_read_support_format_zip.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libarchive/archive_read_support_format_zip.c b/libarchive/archive_read_support_format_zip.c +index 38ada70b5..9d6c900b2 100644 +--- a/libarchive/archive_read_support_format_zip.c ++++ b/libarchive/archive_read_support_format_zip.c +@@ -1667,7 +1667,7 @@ zipx_lzma_alone_init(struct archive_read *a, struct zip *zip) + */ + + /* Read magic1,magic2,lzma_params from the ZIPX stream. */ +- if((p = __archive_read_ahead(a, 9, NULL)) == NULL) { ++ if(zip->entry_bytes_remaining < 9 || (p = __archive_read_ahead(a, 9, NULL)) == NULL) { + archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, + "Truncated lzma data"); + return (ARCHIVE_FATAL); + diff --git a/libarchive.spec b/libarchive.spec index ee7a2250c3126ef1a52eaaf94c6414dd4991e811..ea36f8f3e11537883b308a66c942112e053a8d01 100644 --- a/libarchive.spec +++ b/libarchive.spec @@ -2,7 +2,7 @@ Name: libarchive Version: 3.4.3 -Release: 4 +Release: 5 Summary: Multi-format archive and compression library License: BSD @@ -26,6 +26,7 @@ Patch6006: backport-0001-CVE-2021-31566.patch Patch6007: backport-0002-CVE-2021-31566.patch Patch6008: backport-0003-CVE-2021-31566.patch Patch6009: backport-0004-CVE-2021-31566.patch +Patch6010: backport-CVE-2022-26280.patch %description %{name} is an open-source BSD-licensed C programming library that @@ -157,6 +158,9 @@ run_testsuite %{_mandir}/man5/* %changelog +* Mon Jul 04 2022 wangkeorng - 3.4.3-5 +- fix CVE-2022-26280 + * Wed Jan 12 2022 yangcheng - 3.4.3-4 - Type:CVE - ID:CVE-2021-23177,CVE-2021-31566