漏洞信息详情

libwebp 缓冲区错误漏洞

• CNNVD编号：CNNVD-202105-1386
• 危害等级： 超危
  
• CVE编号： CVE-2020-36330
• 漏洞类型： 缓冲区错误
• 发布时间： 2021-05-21
• 威胁类型： 远程
• 更新时间： 2022-01-21
• 厂        商：
• 漏洞来源：

漏洞简介

libwebp是一个WebP图像格式的编码和解码库。

libwebp 1.0.1之前版本存在缓冲区错误漏洞，该漏洞源于函数 ChunkVerifyAndAssign 中存在读取越界。此漏洞的最大威胁是数据机密性和服务可用性。

漏洞公告

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：

https://chromium.Googlesource.com/webm/libwebp/+/2c70ad76c94db5427d37ab4b85dc89b94dd75e01

参考网址

来源:FULLDISC

链接:http://seclists.org/fulldisclosure/2021/Jul/54

来源:MISC

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1956853

来源:CONFIRM

链接:https://support.CMS.zone.ci/e/tags/htag.php?tag=Apple target=_blank class=infotextkey>Apple.com/kb/HT212601

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2021/06/msg00005.HTML

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2021/06/msg00006.HTML

来源:DEBIAN

链接:https://www.debian.org/security/2021/dsa-4930

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20211104-0004/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0245

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1959

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021060725

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/libwebp-five-vulnerabilities-35580

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2485.2

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1965

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/165286/Red-Hat-Security-Advisory-2021-5128-06.HTML

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021072216

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.3789

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.3905

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1914

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.4229

来源:support.CMS.zone.ci/e/tags/htag.php?tag=Apple target=_blank class=infotextkey>Apple.com

链接:https://support.CMS.zone.ci/e/tags/htag.php?tag=Apple target=_blank class=infotextkey>Apple.com/en-us/HT212601

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1880

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021061301

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163645/CMS.zone.ci/e/tags/htag.php?tag=Apple target=_blank class=infotextkey>Apple-Security-Advisory-2021-07-21-1.HTML

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.4254

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2102

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163076/Ubuntu-Security-Notice-USN-4971-2.HTML

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162900/Ubuntu-Security-Notice-USN-4971-1.HTML

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-36330

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/164842/Red-Hat-Security-Advisory-2021-4231-04.HTML

受影响实体

暂无

补丁

• libwebp 缓冲区错误漏洞的修复措施