漏洞信息详情
musl libc 缓冲区错误漏洞
漏洞简介
musl libc是一款开源的C语言标准库。主要用于嵌入式系统与移动设备等。
musl libc 1.2.1版本及之前版本存在缓冲区错误漏洞,该漏洞源于wcsnrtombs错误地处理了目标缓冲区大小和源字符限制的特定组合。
漏洞公告
目前厂商暂未发布修复措施解决此安全问题,建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法:
https://musl.libc.org/releases.html
参考网址
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/LKQ3RVSMVZNZNO4D65W2CZZ4DMYFZN2Q/
来源:MLIST
链接:https://lists.apache.org/thread.html/ra63e8dc5137d952afc55dbbfa63be83304ecf842d1eab1ff3ebb29e2@%3Cnotifications.apisix.apache.org%3E
来源:MLIST
链接:https://lists.apache.org/thread.html/r2134abfe847bea7795f0e53756d10a47e6643f35ab8169df8b8a9eb1@%3Cnotifications.apisix.apache.org%3E
来源:N/A
链接:https://www.oracle.com//security-alerts/cpujul2021.html
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/UW27QVY7ERPTSGKS4KAWE5TU7EJWHKVQ/
来源:MISC
链接:https://musl.libc.org/releases.html
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/11/msg00050.html
来源:CONFIRM
链接:http://www.openwall.com/lists/oss-security/2020/11/20/4
来源:MISC
链接:https://www.oracle.com/security-alerts/cpuoct2021.html
来源:MLIST
链接:https://lists.apache.org/thread.html/r90b60cf49348e515257b4950900c1bd3ab95a960cf2469d919c7264e@%3Cnotifications.apisix.apache.org%3E
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/musl-buffer-overflow-via-wcsnrtombs-34008
来源:device.harmonyos.com
链接:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202106-0000001165332025
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-28928
来源:www.oracle.com
链接:https://www.oracle.com/security-alerts/cpujul2021.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4234/
来源:www.ibm.com
链接:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-qradar-analyst-workflow-add-on-to-ibm-qradar-siem-is-vulnerable-to-using-components-with-known-vulnerabilities/
来源:www.cybersecurity-help.cz
链接:https://www.cybersecurity-help.cz/vdb/SB2021072055
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.0319/
受影响实体
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补丁
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