libarchive 缓冲区错误漏洞

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> libarchive 缓冲区错误漏洞

libarchive 缓冲区错误漏洞

CNNVD-ID编号 CNNVD-201911-1283 CVE编号 CVE-2019-19221
发布时间 2019-11-21 更新时间 2021-01-21
漏洞类型 缓冲区错误 漏洞来源 N/A
危险等级 中危 威胁类型 本地
厂商 N/A

漏洞介绍

libarchive是一款多格式存档和压缩库。

libarchive 3.4.0版本中的archive_string.c文件的archive_wstring_append_from_mbs中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

漏洞补丁

目前厂商已发布升级了libarchive 缓冲区错误漏洞的补丁,libarchive 缓冲区错误漏洞的补丁获取链接:

参考网址

来源:MISC

链接:https://github.com/libarchive/libarchive/commit/22b1db9d46654afc6f0c28f90af8cdc84a199f41

来源:github.com

链接:https://github.com/libarchive/libarchive/issues/1276

来源:UBUNTU

链接:https://usn.ubuntu.com/4293-1/

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/RHFV25AVTASTWZRF3KTSL357AQ6TYHM4/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160125/Red-Hat-Security-Advisory-2020-5149-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160961/Red-Hat-Security-Advisory-2021-0146-01.html

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Libarchive-out-of-bounds-memory-reading-via-archive-wstring-append-from-mbs-31716

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0762/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4100/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/156581/Ubuntu-Security-Notice-USN-4293-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4513/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0099/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0234/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/159813/Red-Hat-Security-Advisory-2020-4443-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160889/Red-Hat-Security-Advisory-2021-0050-01.html

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2019-19221

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0171/

受影响实体

暂无

信息来源

http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-201911-1283

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