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云安全日报211011:红帽配套火狐浏览器发现重要安全漏洞,需要尽快升级
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简介...
10月11日,RedHat发布了安全更新,修复了红帽配套火狐浏览器中发现的多个重要安全漏洞。以下是漏洞详情:
漏洞详情
来源:https://access.redhat云安.com/errata/RHSA-2021:3757
1.CVE-2021-32810 CVSS评分:9.8 严重程度:高
crossbeam-deque是一个工作窃取双端队列全日包,用于在 Rust 编程时构建任务调度程序。在 0.7.4 和 0.8.0 之前的版本中,竞争条件的结果是工作队列中的一个或多个任务可以被弹出两次,而不是其他被遗忘和永远不会报2弹出的任务。如果在堆上分配任务,这可能会导致双重释放和内存泄漏。如果没有,这仍然会导致逻辑错误。使用 `Stealer::steal`、`Stealer::steal_11batch` 或 `Stealer::steal_batch_and_pop` 的箱子受此问题影响。
2.CVE-2021-38496 CVSS评分:7.5 严重程度:高
Fire01fox MessageTask中的释放后重用漏洞
3.CVE-2021-38500 CVSS评分:7.5 严重程度:高
Firefox存在内存安全漏洞
受影响产品和版本
Red Hat En1:terprise Linux for x86_64 - Extended Update Support 8.1 x86_64
Red Hat Enterprise Linux for IBM z S红帽ystems - Extended Update Support 8.1 s390x
Red Hat Enterprise Linux for Power, little endian - Extende配套d Update Support 8.1 ppc64le
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.1 aarch64
R火狐ed Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.1 ppc64le
Red浏览 Hat Enterprise Linux Server - Update Services for SAP Solutions 8.1 x86_64
解决方案
红帽已发布安全更新, Firefox 升级器发到版本 91.2.0 ESR即可修复
有关如何应用此更新(包括本公告中描述的更改)的详细信息,请参阅:
https://access.redhat.com/articles现重/11258
安装更新后,必须重新启动 Firefox 才能使更改生效。
查看更多漏洞信息 以及升级请访问官网:
https://access.redhat.com/securi要安ty/security-updates/#/security-advisories
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