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{"affected_release": [{"advisory": "RHSA-2020:4072", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libcroco-0:0.6.12-6.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-09-29T00:00:00Z"}, {"advisory": "RHSA-2020:3654", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libcroco-0:0.6.12-4.el8_2.1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-09-08T00:00:00Z"}], "bugzilla": {"description": "libcroco: Stack overflow in function cr_parser_parse_any_core in cr-parser.c", "id": "1835377", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1835377"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H", "status": "verified"}, "cwe": "CWE-674->CWE-121", "details": ["libcroco through 0.6.13 has excessive recursion in cr_parser_parse_any_core in cr-parser.c, leading to stack consumption.", "A stack overflow flaw was found in libcroco. A service using libcroco's CSS parser could be crashed by a local, authenticated attacker, or an attacker utilizing social engineering, using a crafted input. The highest threat from this vulnerability is to system availability."], "mitigation": {"lang": "en:us", "value": "To mitigate this flaw as it applies to gnome-shell, do not install untrusted gnome-shell extensions or themes. Red Hat Enterprise Linux does not ship with gnome-shell themes that will trigger this vulnerability. To mitigate this flaw as it applies to inkscape, do not open untrusted CSS in inkscape."}, "name": "CVE-2020-12825", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "libcroco", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "gettext", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "impact": "low", "package_name": "inkscape", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libcroco", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "gettext", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "impact": "low", "package_name": "inkscape", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "gettext", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "impact": "low", "package_name": "inkscape", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "libcroco", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2020-05-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-12825\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-12825"], "statement": "While Red Hat Enterprise Linux 6, 7 and 8 ship versions of `libcroco` that are vulnerable to this flaw, the packages which use this library as a dependency would require a user to open a malicious file locally for exploitation. Opening such a file may result in a temporary crash of the application.  See below for more detailed information:\n* Red Hat Enterprise Linux 8 - `libcroco` is a runtime dependency of `gnome-shell`, `gettext` and `inkscape`.\n* Red Hat Enterprise Linux 7 - `libcroco` is a runtime dependency of  `gnome-shell`, `gettext`, `librsvg2` and `inkscape`.\n* Red Hat Enterprise Linux 6 - `libcroco` is required by `firefox` to bundle `gtk3` but `firefox` does not use `libcroco` as its CSS parsing engine or provide gtk3 to other packages, and thus not affected. `libcroco` is a runtime dependency of `inkscape`, `librsvg2` and `gettext`.\nThis flaw has only been demonstrated to cause a crash, but if there is any concern of further exploitation beyond that, Red Hat Enterprise Linux 6, 7, and 8 packages are built with a stack protector and stack ASLR which would significantly reduce the likelihood of further exploitation.", "threat_severity": "Moderate"}