{"id":"CVE-2026-44604","aliases":["DEBIAN-CVE-2026-44604","EUVD-2026-32726","GHSA-q856-29gm-xf3x","RHSA-2026:28491","SUSE-SU-2026:23787-1","SUSE-SU-2026:23796-1","UBUNTU-CVE-2026-44604","openSUSE-SU-2026:11193-1","openSUSE-SU-2026:21856-1"],"status":"published","title":"Rpm: command injection in rpmuncompress dountar() via unescaped archive top-level directory name in popen() shell command","description":"A command injection vulnerability was discovered in the `rpmuncompress` utility of RPM. When extracting certain archive formats (ZIP, 7z, GEM) to a specified destination directory, the tool inserts the archive's top-level folder name into a shell command without properly sanitizing it. 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images"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:28491","tags":["vendor-advisory","x_refsource_REDHAT","advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-44604","tags":["vdb-entry","x_refsource_REDHAT","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2460967","tags":["issue-tracking","x_refsource_REDHAT","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44604","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-q856-29gm-xf3x"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-44604","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/","tags":["article"]},{"url":"https://images.redhat.com/","tags":["article"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_28491.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-44604","tags":["advisory","report"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202623787-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1218459","tags":["report"]},{"url":"https://bugzilla.suse.com/1253139","tags":["report"]},{"url":"https://bugzilla.suse.com/1259215","tags":["report"]},{"url":"https://bugzilla.suse.com/1268747","tags":["report"]},{"url":"https://bugzilla.suse.com/1269150","tags":["report"]},{"url":"https://bugzilla.suse.com/1269571","tags":["report"]},{"url":"https://bugzilla.suse.com/1269584","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2026-44604","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-44605","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202623796-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-44604","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-44604","title":"Rpm: command injection in rpmuncompress dountar() via unescaped archive top-level directory name in popen() shell command","description":"A command injection vulnerability was discovered in the `rpmuncompress` utility of RPM. When extracting certain archive formats (ZIP, 7z, GEM) to a specified destination directory, the tool inserts the archive's top-level folder name into a shell command without properly sanitizing it. A specially crafted archive containing shell metacharacters in its folder name can execute arbitrary commands as the user running the extraction.","status":"published","published":"2026-05-28T05:59:20.978Z","modified":"2026-11-05T20:45:00.491Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-05T21:25:06.152449Z"}],"euvd":[{"id":"EUVD-2026-32726","description":"A command injection vulnerability was discovered in the `rpmuncompress` utility of RPM. When extracting certain archive formats (ZIP, 7z, GEM) to a specified destination directory, the tool inserts the archive's top-level folder name into a shell command without properly sanitizing it. A specially crafted archive containing shell metacharacters in its folder name can execute arbitrary commands as the user running the extraction.","status":"published","published":"2026-05-28T05:59:20Z","modified":"2026-11-05T20:45:00Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-05T22:02:10.222428Z"}],"ghsa":[{"id":"GHSA-q856-29gm-xf3x","title":"A command injection vulnerability was discovered in the `rpmuncompress` utility of RPM. When...","description":"A command injection vulnerability was discovered in the `rpmuncompress` utility of RPM. When extracting certain archive formats (ZIP, 7z, GEM) to a specified destination directory, the tool inserts the archive's top-level folder name into a shell command without properly sanitizing it. A specially crafted archive containing shell metacharacters in its folder name can execute arbitrary commands as the user running the extraction.","status":"published","published":"2026-05-28T09:31:18Z","modified":"2026-06-23T21:30:26Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:08:57.478089Z"}],"nvd":[{"id":"CVE-2026-44604","description":"A command injection vulnerability was discovered in the `rpmuncompress` utility of RPM. When extracting certain archive formats (ZIP, 7z, GEM) to a specified destination directory, the tool inserts the archive's top-level folder name into a shell command without properly sanitizing it. A specially crafted archive containing shell metacharacters in its folder name can execute arbitrary commands as the user running the extraction.","status":"published","published":"2026-05-28T08:16:35.28Z","modified":"2026-11-05T21:18:49.817Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-05T23:57:17.922269Z"}],"osv":[{"id":"DEBIAN-CVE-2026-44604","description":"A command injection vulnerability was discovered in the `rpmuncompress` utility of RPM. When extracting certain archive formats (ZIP, 7z, GEM) to a specified destination directory, the tool inserts the archive's top-level folder name into a shell command without properly sanitizing it. A specially crafted archive containing shell metacharacters in its folder name can execute arbitrary commands as the user running the extraction.","status":"published","published":"2026-05-28T08:16:35.28Z","modified":"2026-10-27T09:47:39.997972597Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:55.669088Z"},{"id":"RHSA-2026:28491","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","status":"published","published":"2026-06-24T10:08:41Z","modified":"2026-10-06T10:31:22.475283396Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:19.449341Z"},{"id":"UBUNTU-CVE-2026-44604","description":"A command injection vulnerability was discovered in the `rpmuncompress` utility of RPM. When extracting certain archive formats (ZIP, 7z, GEM) to a specified destination directory, the tool inserts the archive's top-level folder name into a shell command without properly sanitizing it. A specially crafted archive containing shell metacharacters in its folder name can execute arbitrary commands as the user running the extraction.","status":"published","published":"2026-05-28T08:16:00Z","modified":"2026-10-17T12:58:21.183217464Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:56:26.396868Z"},{"id":"openSUSE-SU-2026:11193-1","title":"librpmbuild10-4.20.1-8.1 on GA media","description":"These are all security issues fixed in the librpmbuild10-4.20.1-8.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-07-06T00:00:00Z","modified":"2026-07-07T08:30:08.096757735Z","updated_at":"2026-11-02T16:58:38.95195Z"},{"id":"openSUSE-SU-2026:21856-1","title":"Security update for rpm","description":"This update for rpm fixes the following issues:\n\nChanges in rpm:\n\n- split imaevmsign plugin into a multibuild flavor\n\nChanges in rpm:\n\n- Add Requires: (rpm-plugin-selinux if selinux-policy)\n- harden ndb code [bsc#1269584] [CVE-2026-44605]\n- split all plugins into subpackages\n  * this allows for an easy way to get rid of a plugin, it's also\n    what other distributions do\n- make the imaevmsign plugin build in a multibuild flavor\n- rpm2archive: use size 0 for hardlinked files as bnew versions of\n  gnu tar reject non-zero sizes [bsc#1269150]\n- backport fix for add_sysuser macro [bsc#1269571]\n- backport rpmuncompress security fix [bsc#1268747] [CVE-2026-44604]\n- switch from rpmpgp_legacy to libpgpr\n  * multiple bug fixes, support for v5 and v6 signatures\n- turn on imaevm file signature support and move the imaevm code\n  that needs the libimaevm library into a plugin. Put this\n  plugin into a new \"rpm-imaevmsign\" subpackage. [jsc#PED-7246]\n- Fix \"unexpected EOF\" when using rpmbuild to install ELF binaries\n  due to syntax error in /usr/lib/rpm/brp-strip. (boo#1259215)\n- Remove /var/lib/rpm migration scripting, retain an error if old\n  location is found\n- Use systemd-tmpfiles to create \u0026 maintain /var/lib/rpm symlink\n  (boo#1253139)\n- flush scriptlet notification messages in --runposttrans\n  * needed to fix leaking tmp files [bsc#1218459]\n  * added \"rpm_flushes_runposttrans\" provides for libzypp\n","status":"published","published":"2026-09-16T14:28:22Z","modified":"2026-09-17T18:23:13.841578988Z","updated_at":"2026-11-02T16:58:42.426393Z"},{"id":"SUSE-SU-2026:23787-1","title":"Security update for rpm","description":"This update for rpm fixes the following issues:\n\nChanges in rpm:\n\n- split imaevmsign plugin into a multibuild flavor\n\nChanges in rpm:\n\n- Add Requires: (rpm-plugin-selinux if selinux-policy)\n- harden ndb code [bsc#1269584] [CVE-2026-44605]\n- split all plugins into subpackages\n  * this allows for an easy way to get rid of a plugin, it's also\n    what other distributions do\n- make the imaevmsign plugin build in a multibuild flavor\n- rpm2archive: use size 0 for hardlinked files as bnew versions of\n  gnu tar reject non-zero sizes [bsc#1269150]\n- backport fix for add_sysuser macro [bsc#1269571]\n- backport rpmuncompress security fix [bsc#1268747] [CVE-2026-44604]\n- switch from rpmpgp_legacy to libpgpr\n  * multiple bug fixes, support for v5 and v6 signatures\n- turn on imaevm file signature support and move the imaevm code\n  that needs the libimaevm library into a plugin. Put this\n  plugin into a new \"rpm-imaevmsign\" subpackage. [jsc#PED-7246]\n- Fix \"unexpected EOF\" when using rpmbuild to install ELF binaries\n  due to syntax error in /usr/lib/rpm/brp-strip. (boo#1259215)\n- Remove /var/lib/rpm migration scripting, retain an error if old\n  location is found\n- Use systemd-tmpfiles to create \u0026 maintain /var/lib/rpm symlink\n  (boo#1253139)\n- flush scriptlet notification messages in --runposttrans\n  * needed to fix leaking tmp files [bsc#1218459]\n  * added \"rpm_flushes_runposttrans\" provides for libzypp\n","status":"published","published":"2026-09-16T14:30:37Z","modified":"2026-09-27T18:23:12.078882283Z","updated_at":"2026-11-02T15:54:03.991985Z"},{"id":"SUSE-SU-2026:23796-1","title":"Security update for rpm","description":"This update for rpm fixes the following issues:\n\nChanges in rpm:\n\n- split imaevmsign plugin into a multibuild flavor\n\nChanges in rpm:\n\n- Add Requires: (rpm-plugin-selinux if selinux-policy)\n- harden ndb code [bsc#1269584] [CVE-2026-44605]\n- split all plugins into subpackages\n  * this allows for an easy way to get rid of a plugin, it's also\n    what other distributions do\n- make the imaevmsign plugin build in a multibuild flavor\n- rpm2archive: use size 0 for hardlinked files as bnew versions of\n  gnu tar reject non-zero sizes [bsc#1269150]\n- backport fix for add_sysuser macro [bsc#1269571]\n- backport rpmuncompress security fix [bsc#1268747] [CVE-2026-44604]\n- switch from rpmpgp_legacy to libpgpr\n  * multiple bug fixes, support for v5 and v6 signatures\n- turn on imaevm file signature support and move the imaevm code\n  that needs the libimaevm library into a plugin. Put this\n  plugin into a new \"rpm-imaevmsign\" subpackage. [jsc#PED-7246]\n- Fix \"unexpected EOF\" when using rpmbuild to install ELF binaries\n  due to syntax error in /usr/lib/rpm/brp-strip. (boo#1259215)\n- Remove /var/lib/rpm migration scripting, retain an error if old\n  location is found\n- Use systemd-tmpfiles to create \u0026 maintain /var/lib/rpm symlink\n  (boo#1253139)\n- flush scriptlet notification messages in --runposttrans\n  * needed to fix leaking tmp files [bsc#1218459]\n  * added \"rpm_flushes_runposttrans\" provides for libzypp\n","status":"published","published":"2026-09-16T14:30:37Z","modified":"2026-09-27T18:23:12.682337023Z","updated_at":"2026-11-02T15:54:03.991985Z"}]}}