CVE-2026-54584

mport is the MidnightBSD Package Manager. mport before 2.7.8 used TMPDIR while extracting package metafiles, including when running as root or in setuid/setgid contexts. An attacker able to control the environment for a privileged mport invocation could redirect temporary metadata extraction to a...

EUVD-2026-83920

mport is the MidnightBSD Package Manager. mport before 2.7.8 used TMPDIR while extracting package metafiles, including when running as root or in setuid/setgid contexts. An attacker able to control the environment for a privileged mport invocation could redirect temporary metadata extraction to a...

CVE-2026-54584 mport trusts environment-controlled temporary directories in privileged metadata extraction

mport is the MidnightBSD Package Manager. mport before 2.7.8 used TMPDIR while extracting package metafiles, including when running as root or in setuid/setgid contexts. An attacker able to control the environment for a privileged mport invocation could redirect temporary metadata extraction to a...

CVE-2026-54584

mport , the MidnightBSD Package Manager, prior to version 2.7.8 , used the TMPDIR environment variable when extracting package metafiles, including in privileged (root, setuid/setgid) contexts. An attacker able to control the environment for a privileged mport invocation could redirect temporary ...

CVE-2026-54584 mport trusts environment-controlled temporary directories in privileged metadata extraction

mport is the MidnightBSD Package Manager. mport before 2.7.8 used TMPDIR while extracting package metafiles, including when running as root or in setuid/setgid contexts. An attacker able to control the environment for a privileged mport invocation could redirect temporary metadata extraction to a...

PT-2026-96107

Name of the Vulnerable Software and Affected Versions mport versions prior to 2.7.8 Description The MidnightBSD Package Manager improperly handles the TMPDIR environment variable when extracting package metafiles, even when operating as root or within setuid/setgid contexts. An attacker who can...

CVE-2026-54584: External Control of File Name or Path

mport is the MidnightBSD Package Manager. mport before 2.7.8 used TMPDIR while extracting package metafiles, including when running as root or in setuid/setgid contexts. An attacker able to control the environment for a privileged mport invocation could redirect temporary metadata extraction to a...

CVE-2026-54579

mport is the MidnightBSD Package Manager. Prior to 2.7.8, ping in libmport/ping.c accepted ICMP replies without validating icmpid or icmpseq and parsed the reply using a fixed IP-header offset instead of iphl. A network attacker able to inject or spoof visible ICMP replies could influence mirror...

CVE-2026-54581

mport is the MidnightBSD Package Manager. Prior to 2.7.8, the mportfetchbootstrapindex function in libmport/fetch.c could return success when bootstrap index hash verification encountered a missing or invalid hash because the failure path did not preserve a fatal result. A network attacker or...

CVE-2026-54582

mport is the MidnightBSD Package Manager. Prior to 2.7.8, package installation lacked a preflight check for incoming non-directory assets that already existed on disk. The affected logic across libmport/checkpreconditions.c, libmport/installprimative.c, and libmport/mportprivate.h did not apply...

CVE-2026-54586

mport is the MidnightBSD Package Manager. Prior to 2.7.8, the mportfetchindex, mportfetchbootstrapindex, and mportfetchbundle paths in libmport/fetch.c accepted non-HTTPS repository and package mirror URLs without a urlishttps enforcement check. When a cleartext URL was configured or returned by...

CVE-2026-54576

mport is the MidnightBSD Package Manager. Prior to 2.7.8, doactualinstall in libmport/bundlereadinstallpkg.c used path-based lstat, chown, stat, and chmod operations while installing package files. A local attacker with write access to a target directory could replace a checked file with a symlin...

CVE-2026-54577

mport is the MidnightBSD Package Manager. Prior to 2.7.8, the audit command in mport/mport.c computed option-adjusted localargv and localargc values but passed the original argument entry to auditpackage. When an operator or automation used an option such as -r before a package name, stale optind...

CVE-2026-54578

mport is the MidnightBSD Package Manager. Prior to 2.7.8, mportverifypackage in libmport/verify.c could continue after MD5File or SHA256File failed and compare an expected checksum with stale data in the hash buffer rather than a newly computed digest. An attacker able to influence an installed...

CVE-2026-54575

mport is the MidnightBSD Package Manager. Prior to 2.7.8, privileged package fetch and cache-cleaning operations used race-prone path handling across libmport/fetch.c, libmport/clean.c, libmport/util.c, libmport/bundlereadinstallpkg.c, libmport/deleteprimative.c, and...

EUVD-2026-82330

mport is the MidnightBSD Package Manager. Prior to 2.7.8, ping in libmport/ping.c accepted ICMP replies without validating icmpid or icmpseq and parsed the reply using a fixed IP-header offset instead of iphl. A network attacker able to inject or spoof visible ICMP replies could influence mirror...

CVE-2026-54576

mport , the MidnightBSD Package Manager, is affected by a symlink TOCTOU vulnerability in do_actual_install() (file libmport/bundle_read_install_pkg.c) prior to version 2.7.8 . The function used path-based lstat(), chown(), stat(), and chmod() operations during package installation. A local attac...

EUVD-2026-82329

mport is the MidnightBSD Package Manager. Prior to 2.7.8, doactualinstall in libmport/bundlereadinstallpkg.c used path-based lstat, chown, stat, and chmod operations while installing package files. A local attacker with write access to a target directory could replace a checked file with a symlin...

CVE-2026-54576 mport package installation has symlink TOCTOU in chown and chmod handling

mport is the MidnightBSD Package Manager. Prior to 2.7.8, doactualinstall in libmport/bundlereadinstallpkg.c used path-based lstat, chown, stat, and chmod operations while installing package files. A local attacker with write access to a target directory could replace a checked file with a symlin...

CVE-2026-54576 mport package installation has symlink TOCTOU in chown and chmod handling

mport is the MidnightBSD Package Manager. Prior to 2.7.8, doactualinstall in libmport/bundlereadinstallpkg.c used path-based lstat, chown, stat, and chmod operations while installing package files. A local attacker with write access to a target directory could replace a checked file with a symlin...