EUVD-2026-82322

mport is the MidnightBSD Package Manager. Prior to 2.7.8, libmport/util.c did not make every truncated, corrupt, or failed zstd stream fatal in mportdecompresszstd, and libmport/fetch.c did not consistently propagate those failures to index-fetch callers. A malicious or faulty mirror could supply...

CVE-2026-54580 mport index decompression can leave partial or corrupt index data after zstd failures

mport is the MidnightBSD Package Manager. Prior to 2.7.8, libmport/util.c did not make every truncated, corrupt, or failed zstd stream fatal in mportdecompresszstd, and libmport/fetch.c did not consistently propagate those failures to index-fetch callers. A malicious or faulty mirror could supply...

CVE-2026-54580

mport , the MidnightBSD Package Manager, is vulnerable prior to version 2.7.8 in its zstd decompression handling. In libmport/util.c , the function mport_decompress_zstd() did not make every truncated, corrupt, or failed zstd stream fatal, and libmport/fetch.c did not consistently propagate those...

EUVD-2026-82321

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-2026-54582 mport package installation can overwrite existing unmanaged or differently owned files

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-2026-54582

mport is the MidnightBSD package manager. Prior to version 2.7.8 , the package installation path lacked a preflight check for incoming non-directory assets that already existed on disk. Specifically, the logic in libmport/check_preconditions.c, libmport/install_primative.c, and libmport/mport_pri...

CVE-2026-54582 mport package installation can overwrite existing unmanaged or differently owned files

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-2026-54577 mport audit can inspect the wrong package when options are present

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-2026-54577 mport audit can inspect the wrong package when options are present

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-2026-54577 mport audit can inspect the wrong package when options are present

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-2026-54577

mport , the MidnightBSD Package Manager, contained a bug in its audit command prior to version 2.7.8. The function in mport/mport.c computed option-adjusted local arguments but passed the original argument entry to audit_package(). When an operator or automation used an option such as -r before a...

CVE-2026-54583

mport , the MidnightBSD Package Manager, had an insufficient input-validation flaw in libmport/fetch.c prior to version 2.7.8. The missing is_valid_bundle_filename() checks failed to reject empty, dot, dot-dot, or slash-containing bundle filenames before composing package download and write paths...

EUVD-2026-82319

mport is the MidnightBSD Package Manager. Prior to 2.7.8, libmport/fetch.c did not consistently reject empty, dot, dot-dot, or slash-containing bundle filenames before composing package download and write paths. Malicious package index data could place an unsafe value in indexEntry-bundlefile, an...

CVE-2026-54583 mport package bundle downloads allow unsafe destination filenames

mport is the MidnightBSD Package Manager. Prior to 2.7.8, libmport/fetch.c did not consistently reject empty, dot, dot-dot, or slash-containing bundle filenames before composing package download and write paths. Malicious package index data could place an unsafe value in indexEntry-bundlefile, an...

CVE-2026-54583 mport package bundle downloads allow unsafe destination filenames

mport is the MidnightBSD Package Manager. Prior to 2.7.8, libmport/fetch.c did not consistently reject empty, dot, dot-dot, or slash-containing bundle filenames before composing package download and write paths. Malicious package index data could place an unsafe value in indexEntry-bundlefile, an...

CVE-2026-54581 mport bootstrap index fetch can continue after hash verification failure

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-2026-54581

CVE-2026-54581 affects mport , the MidnightBSD Package Manager. The mport_fetch_bootstrap_index() function in libmport/fetch.c (prior to version 2.7.8) could return success when bootstrap index hash verification encountered a missing or invalid hash, because the failure path did not preserve a fa...

CVE-2026-54581 mport bootstrap index fetch can continue after hash verification failure

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...

EUVD-2026-82318

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-2026-54581 mport bootstrap index fetch can continue after hash verification failure

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...