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