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{"id": "UB:CVE-2022-31783", "vendorId": null, "type": "ubuntucve", "bulletinFamily": "info", "title": "CVE-2022-31783", "description": "Liblouis 3.21.0 has an out-of-bounds write in compileRule in\ncompileTranslationTable.c, as demonstrated by lou_trace.\n\n#### Bugs\n\n * <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1011984>\n", "published": "2022-06-02T00:00:00", "modified": "2022-06-02T00:00:00", "epss": [{"cve": "CVE-2022-31783", "epss": 0.00044, "percentile": 0.08337, "modified": "2023-05-31"}], "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3}, "severity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM"}, "exploitabilityScore": 1.8, "impactScore": 3.6}, "href": "https://ubuntu.com/security/CVE-2022-31783", "reporter": "ubuntu.com", "references": ["https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31783", "https://github.com/liblouis/liblouis/issues/1214", "https://github.com/liblouis/liblouis/commit/ff747ec5e1ac54d54194846f6fe5bfc689192a85", "https://ubuntu.com/security/notices/USN-5476-1", "https://nvd.nist.gov/vuln/detail/CVE-2022-31783", "https://launchpad.net/bugs/cve/CVE-2022-31783", "https://security-tracker.debian.org/tracker/CVE-2022-31783"], "cvelist": ["CVE-2022-31783"], "immutableFields": [], "lastseen": "2023-06-01T13:20:23", "viewCount": 14, "enchantments": {"score": {"value": 6.3, "vector": "NONE"}, "dependencies": {"references": [{"type": "cve", "idList": ["CVE-2022-31783"]}, {"type": "debiancve", "idList": ["DEBIANCVE:CVE-2022-31783"]}, {"type": "fedora", "idList": ["FEDORA:37BC53027FD7"]}, {"type": "gentoo", "idList": ["GLSA-202301-06"]}, {"type": "nessus", "idList": ["EULEROS_SA-2022-2226.NASL", "GENTOO_GLSA-202301-06.NASL", "SUSE_SU-2022-2184-1.NASL", "SUSE_SU-2022-2252-1.NASL", "SUSE_SU-2022-2298-1.NASL", "UBUNTU_USN-5476-1.NASL"]}, {"type": "redhatcve", "idList": ["RH:CVE-2022-31783"]}, {"type": "suse", "idList": ["SUSE-SU-2022:2184-1", "SUSE-SU-2022:2252-1", "SUSE-SU-2022:2298-1"]}, {"type": "ubuntu", "idList": ["USN-5476-1"]}, {"type": "veracode", "idList": ["VERACODE:35836", "VERACODE:35889"]}]}, "epss": [{"cve": "CVE-2022-31783", "epss": 0.00044, "percentile": 0.08309, "modified": "2023-05-02"}], "vulnersScore": 6.3}, "_state": {"score": 1685625713, "dependencies": 1685625962, "epss": 0}, "_internal": {"score_hash": "3c421f94a20ea9b82ff2bdac78848fee"}, "affectedPackage": [{"OS": "ubuntu", "OSVersion": "20.04", "arch": "noarch", "packageVersion": "3.12.0-3ubuntu0.1", "packageFilename": "UNKNOWN", "operator": "lt", "status": "released", "packageName": "liblouis"}, {"OS": "ubuntu", "OSVersion": "21.10", "arch": "noarch", "packageVersion": "3.18.0-1ubuntu0.2", "packageFilename": "UNKNOWN", "operator": "lt", "status": "released", "packageName": "liblouis"}, {"OS": "ubuntu", "OSVersion": "22.04", "arch": "noarch", "packageVersion": "3.20.0-2ubuntu0.1", "packageFilename": "UNKNOWN", "operator": "lt", "status": "released", "packageName": "liblouis"}, {"OS": "ubuntu", "OSVersion": "upstream", "arch": "noarch", "packageVersion": "any", "packageFilename": "UNKNOWN", "operator": "lt", "status": "needs triage", "packageName": "liblouis"}], "bugs": ["http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1011984"]}

{"redhatcve": [{"lastseen": "2023-06-02T14:41:42", "description": "A vulnerability found in liblouis. This security flaw happens because of an invalid memory write in the compileRule() at compileTranslationTable.c.\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-06-01T08:52:25", "type": "redhatcve", "title": "CVE-2022-31783", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-31783"], "modified": "2023-04-06T09:17:36", "id": "RH:CVE-2022-31783", "href": "https://access.redhat.com/security/cve/cve-2022-31783", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "cve": [{"lastseen": "2023-06-02T14:38:25", "description": "Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-06-02T14:15:00", "type": "cve", "title": "CVE-2022-31783", "cwe": ["CWE-787"], "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-31783"], "modified": "2023-02-23T17:58:00", "cpe": ["cpe:/o:fedoraproject:fedora:36", "cpe:/a:liblouis:liblouis:3.21.0"], "id": "CVE-2022-31783", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-31783", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}, "cpe23": ["cpe:2.3:a:liblouis:liblouis:3.21.0:*:*:*:*:*:*:*", "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*"]}], "debiancve": [{"lastseen": "2023-06-02T18:11:52", "description": "Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-06-02T14:15:00", "type": "debiancve", "title": "CVE-2022-31783", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-31783"], "modified": "2022-06-02T14:15:00", "id": "DEBIANCVE:CVE-2022-31783", "href": "https://security-tracker.debian.org/tracker/CVE-2022-31783", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "veracode": [{"lastseen": "2023-06-02T20:07:27", "description": "liblouis.so is vulnerable to out of bounds write. The vulnerability exists due to a lack of sanitization when accessing compileRule in compileTranslationTable.c. \n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-06-03T03:51:37", "type": "veracode", "title": "Out-of-Bounds Write", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-31783"], "modified": "2023-02-23T19:45:18", "id": "VERACODE:35836", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-35836/summary", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2023-06-02T20:07:28", "description": "liblouis.so is vulnerable to out of bounds write. The vulnerability exists due to a lack of sanitization in `compileRule()` function of ` compileTranslationTable.c` which allows an attacker to write invalid memory.\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-06-06T10:39:42", "type": "veracode", "title": "Out-of-Bounds Write", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-31783"], "modified": "2023-02-23T19:45:18", "id": "VERACODE:35889", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-35889/summary", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "suse": [{"lastseen": "2022-11-08T04:08:17", "description": "An update that fixes two vulnerabilities is now available.\n\nDescription:\n\n This update for liblouis fixes the following issues:\n\n - CVE-2022-26981: fix buffer overrun in compilePassOpcode (bsc#1197085).\n - CVE-2022-31783: prevent an invalid memory write in compileRule\n (bsc#1200120).\n\n\nPatch Instructions:\n\n To install this SUSE Security Update use the SUSE recommended installation methods\n like YaST online_update or \"zypper patch\".\n\n Alternatively you can run the command listed for your product:\n\n - openSUSE Leap 15.4:\n\n zypper in -t patch openSUSE-SLE-15.4-2022-2298=1\n\n - SUSE Linux Enterprise Module for Desktop Applications 15-SP4:\n\n zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP4-2022-2298=1", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2022-07-06T00:00:00", "type": "suse", "title": "Security update for liblouis (important)", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 6.8, "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26981", "CVE-2022-31783"], "modified": "2022-07-06T00:00:00", "id": "SUSE-SU-2022:2298-1", "href": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/SC67ETVJEBPZLKABTHYBQFP6U3QJM6XG/", "cvss": {"score": 6.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P"}}, {"lastseen": "2022-07-04T15:05:54", "description": "An update that solves two vulnerabilities and has one\n errata is now available.\n\nDescription:\n\n This update for liblouis fixes the following issues:\n\n - CVE-2022-26981: fix buffer overrun in compilePassOpcode (bsc#1197085).\n - CVE-2022-31783: prevent an invalid memory write in compileRule\n (bsc#1200120).\n\n\nPatch Instructions:\n\n To install this SUSE Security Update use the SUSE recommended installation methods\n like YaST online_update or \"zypper patch\".\n\n Alternatively you can run the command listed for your product:\n\n - openSUSE Leap 15.4:\n\n zypper in -t patch openSUSE-SLE-15.4-2022-2252=1\n\n - openSUSE Leap 15.3:\n\n zypper in -t patch openSUSE-SLE-15.3-2022-2252=1\n\n - SUSE Linux Enterprise Server for SAP 15-SP1:\n\n zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2022-2252=1\n\n - SUSE Linux Enterprise Server for SAP 15:\n\n zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2022-2252=1\n\n - SUSE Linux Enterprise Server 15-SP1-LTSS:\n\n zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-2252=1\n\n - SUSE Linux Enterprise Server 15-SP1-BCL:\n\n zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2022-2252=1\n\n - SUSE Linux Enterprise Server 15-LTSS:\n\n zypper in -t patch SUSE-SLE-Product-SLES-15-2022-2252=1\n\n - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:\n\n zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-2252=1\n\n - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:\n\n zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-2252=1\n\n - SUSE Linux Enterprise High Performance Computing 15-LTSS:\n\n zypper in -t patch SUSE-SLE-Product-HPC-15-2022-2252=1\n\n - SUSE Linux Enterprise High Performance Computing 15-ESPOS:\n\n zypper in -t patch SUSE-SLE-Product-HPC-15-2022-2252=1\n\n - SUSE Enterprise Storage 6:\n\n zypper in -t patch SUSE-Storage-6-2022-2252=1\n\n - SUSE CaaS Platform 4.0:\n\n To install this update, use the SUSE CaaS Platform 'skuba' tool. It\n will inform you if it detects new updates and let you then trigger\n updating of the complete cluster in a controlled way.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2022-07-04T00:00:00", "type": "suse", "title": "Security update for liblouis (important)", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 6.8, "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26981", "CVE-2022-31783"], "modified": "2022-07-04T00:00:00", "id": "SUSE-SU-2022:2252-1", "href": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/JFKYQCK3M7BLPZMIQRTNSLZTT7IURKR5/", "cvss": {"score": 6.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P"}}, {"lastseen": "2022-11-06T19:34:01", "description": "An update that fixes two vulnerabilities is now available.\n\nDescription:\n\n This update for liblouis fixes the following issues:\n\n - CVE-2022-26981: fix buffer overrun in compilePassOpcode (bsc#1197085).\n - CVE-2022-31783: prevent an invalid memory write in compileRule\n (bsc#1200120).\n\n\nPatch Instructions:\n\n To install this SUSE Security Update use the SUSE recommended installation methods\n like YaST online_update or \"zypper patch\".\n\n Alternatively you can run the command listed for your product:\n\n - openSUSE Leap 15.4:\n\n zypper in -t patch openSUSE-SLE-15.4-2022-2184=1\n\n - openSUSE Leap 15.3:\n\n zypper in -t patch openSUSE-SLE-15.3-2022-2184=1\n\n - SUSE Manager Server 4.1:\n\n zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-2184=1\n\n - SUSE Manager Retail Branch Server 4.1:\n\n zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-2184=1\n\n - SUSE Manager Proxy 4.1:\n\n zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-2184=1\n\n - SUSE Linux Enterprise Server for SAP 15-SP2:\n\n zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-2184=1\n\n - 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