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Bash 4.4 vulnerabilities

4 known CVEs affect the 4.4 line of Bash.

7.8 max CVSS

Fixed in

4.4
Check your versionbash --version

CVEs affecting 4.4

CVE Title CVSS Exploited EPSS Published
CVE-2017-5932 The path autocompletion feature in Bash 4.4 allows local users to gain privileges via a crafted filename start... 7.8 — 2017-03-27
CVE-2019-18276 An issue was discovered in disable_priv_mode in shell.c in GNU Bash through 5.0 patch 11. By default, if Bash... 7.8 — 2019-11-28
CVE-2019-9924 rbash in Bash before 4.4-beta2 did not prevent the shell user from modifying BASH_CMDS, thus allowing the user... 7.8 — 2019-03-22
CVE-2016-9401 popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted a... 5.5 — 2017-01-23

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Weekly exploited-vulnerability digest

The KEV additions that matter for self-hosted servers, once a week. No other mail.

Data: CVE List (CVE® Program), NVD, CISA KEV, FIRST EPSS (see EPSS at https://www.first.org/epss), endoflife.date. Software list: awesome-selfhosted (CC BY-SA 3.0).