libarchive-3.1.2-12.el7
エラータID: AXSA:2019-4084:01
リリース日:
2019/08/19 Monday - 18:36
題名:
libarchive-3.1.2-12.el7
影響のあるチャネル:
Asianux Server 7 for x86_64
Severity:
Moderate
Description:
以下項目について対処しました。
[Security Fix]
- libarchiveには、巧妙に細工されたLHAアーカイブを展開したときに、境界外
読み込みをしてしまう脆弱性があります。(CVE-2017-14503)
- libarchiveには、巧妙に細工されたRARアーカイブを開いたときに、
デコーダーが二重解放を行ってしまうため、クラッシュまたはDoS攻撃が可能
になってしまう脆弱性があります。(CVE-2018-1000877)
- libarchiveには、巧妙に細工されたRARアーカイブを開いたときに、デコーダー
Use-After-Freeの脆弱性があるため、クラッシュまたはDoS攻撃が可能になって
しまう脆弱性があります。リモートコード実行が可能かどうかは定かではありま
せん。(CVE-2018-1000878)
- libarchiveには、巧妙に細工された7-zipアーカイブを展開したときに、境界外
読み込みの脆弱性があるため、クラッシュによるDoS攻撃が可能になってしまう
脆弱性があります。(CVE-2019-1000019)
- libarchiveには、巧妙に細工されたISO9660ファイルを開いたときに、
無限ループしてしまうため、DoS攻撃が可能になってしまう脆弱性があります。
(CVE-2019-1000020)
一部CVEの翻訳文はJVNからの引用になります。
http://jvndb.jvn.jp/
解決策:
パッケージをアップデートしてください。
CVE:
CVE-2017-14503
libarchive 3.3.2 suffers from an out-of-bounds read within lha_read_data_none() in archive_read_support_format_lha.c when extracting a specially crafted lha archive, related to lha_crc16.
libarchive 3.3.2 suffers from an out-of-bounds read within lha_read_data_none() in archive_read_support_format_lha.c when extracting a specially crafted lha archive, related to lha_crc16.
CVE-2018-1000877
libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-415: Double Free vulnerability in RAR decoder - libarchive/archive_read_support_format_rar.c, parse_codes(), realloc(rar->lzss.window, new_size) with new_size = 0 that can result in Crash/DoS. This attack appear to be exploitable via the victim must open a specially crafted RAR archive.
libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-415: Double Free vulnerability in RAR decoder - libarchive/archive_read_support_format_rar.c, parse_codes(), realloc(rar->lzss.window, new_size) with new_size = 0 that can result in Crash/DoS. This attack appear to be exploitable via the victim must open a specially crafted RAR archive.
CVE-2018-1000878
libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-416: Use After Free vulnerability in RAR decoder - libarchive/archive_read_support_format_rar.c that can result in Crash/DoS - it is unknown if RCE is possible. This attack appear to be exploitable via the victim must open a specially crafted RAR archive.
libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-416: Use After Free vulnerability in RAR decoder - libarchive/archive_read_support_format_rar.c that can result in Crash/DoS - it is unknown if RCE is possible. This attack appear to be exploitable via the victim must open a specially crafted RAR archive.
CVE-2019-1000019
libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.
libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.
CVE-2019-1000020
libarchive version commit 5a98dcf8a86364b3c2c469c85b93647dfb139961 onwards (version v2.8.0 onwards) contains a CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in ISO9660 parser, archive_read_support_format_iso9660.c, read_CE()/parse_rockridge() that can result in DoS by infinite loop. This attack appears to be exploitable via the victim opening a specially crafted ISO9660 file.
libarchive version commit 5a98dcf8a86364b3c2c469c85b93647dfb139961 onwards (version v2.8.0 onwards) contains a CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in ISO9660 parser, archive_read_support_format_iso9660.c, read_CE()/parse_rockridge() that can result in DoS by infinite loop. This attack appears to be exploitable via the victim opening a specially crafted ISO9660 file.
追加情報:
N/A
ダウンロード:
SRPMS
- libarchive-3.1.2-12.el7.src.rpm
MD5: fefe1168ca5dd88d2efdf125c25dcaae
SHA-256: 7baafdbe7cd0e5328928bf836924ef5d5496a155c8c58be31831546042f31790
Size: 4.35 MB
Asianux Server 7 for x86_64
- libarchive-3.1.2-12.el7.x86_64.rpm
MD5: 57de357032682e1b56594f9f7cfd994c
SHA-256: ba10f51c187f9dd07cfd1186005dc9d6964eb4f7226bf00db119ee3d51235625
Size: 318.12 kB - libarchive-devel-3.1.2-12.el7.x86_64.rpm
MD5: 0f06974129d175d601c2eb80dbb105b7
SHA-256: 79df1ca3fa7b6a1db20a8d1f4b4615d66d384ab3b75737b98383160fe1306bfb
Size: 113.73 kB - libarchive-3.1.2-12.el7.i686.rpm
MD5: 05f150109d991357d8bf570b2a4fff7c
SHA-256: d50d3c7d900792fe28ce132265c8ef12deaa306682e90a346f0af79e949ffcf0
Size: 334.87 kB
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