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{"id": "UB:CVE-2021-26259", "vendorId": null, "type": "ubuntucve", "bulletinFamily": "info", "title": "CVE-2021-26259", "description": "A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in\nrender_table_row(),in ps-pdf.cxx may lead to arbitrary code execution and\ndenial of service.\n\n#### Bugs\n\n * <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989437>\n", "published": "2022-03-03T00:00:00", "modified": "2022-03-03T00:00:00", "cvss": {"score": 6.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.8}, "severity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "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:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}, "href": "https://ubuntu.com/security/CVE-2021-26259", "reporter": "ubuntu.com", "references": ["https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26259", "https://github.com/michaelrsweet/htmldoc/issues/417", "https://github.com/michaelrsweet/htmldoc/commit/0ddab26a542c74770317b622e985c52430092ba5", "https://nvd.nist.gov/vuln/detail/CVE-2021-26259", "https://launchpad.net/bugs/cve/CVE-2021-26259", "https://security-tracker.debian.org/tracker/CVE-2021-26259"], "cvelist": ["CVE-2021-26259"], "immutableFields": [], "lastseen": "2023-01-27T13:23:05", "viewCount": 6, "enchantments": {"dependencies": {"references": [{"type": "cnvd", "idList": ["CNVD-2021-80280"]}, {"type": "cve", "idList": ["CVE-2021-26259"]}, {"type": "debian", "idList": ["DEBIAN:DLA-2700-1:78FB0", "DEBIAN:DSA-4928-1:04BB6"]}, {"type": "debiancve", "idList": ["DEBIANCVE:CVE-2021-26259"]}, {"type": "mageia", "idList": ["MGASA-2021-0332"]}, {"type": "nessus", "idList": ["DEBIAN_DLA-2700.NASL", "DEBIAN_DSA-4928.NASL"]}, {"type": "osv", "idList": ["OSV:DLA-2700-1", "OSV:DSA-4928-1"]}, {"type": "veracode", "idList": ["VERACODE:30937"]}]}, "score": {"value": 1.7, "vector": "NONE"}, "backreferences": {"references": [{"type": "cve", "idList": ["CVE-2021-26259"]}, {"type": "debian", "idList": ["DEBIAN:DSA-4928-1:04BB6"]}, {"type": "debiancve", "idList": ["DEBIANCVE:CVE-2021-26259"]}, {"type": "metasploit", "idList": ["MSF:ILITIES/DEBIAN-CVE-2021-26259/"]}, {"type": "nessus", "idList": ["DEBIAN_DSA-4928.NASL"]}]}, "exploitation": null, "epss": [{"cve": "CVE-2021-26259", "epss": "0.000560000", "percentile": "0.214990000", "modified": "2023-03-17"}], "vulnersScore": 1.7}, "_state": {"dependencies": 1674825789, "score": 1674825880, "epss": 1679073339}, "_internal": {"score_hash": "3543f4bb3bd60c234d8cbe92e5987c5f"}, "affectedPackage": [{"OS": "ubuntu", "OSVersion": "20.04", "arch": "noarch", "packageVersion": "any", "packageFilename": "UNKNOWN", "operator": "lt", "status": "needed", "packageName": "htmldoc"}, {"OS": "ubuntu", "OSVersion": "22.04", "arch": "noarch", "packageVersion": "any", "packageFilename": "UNKNOWN", "operator": "lt", "status": "needed", "packageName": "htmldoc"}, {"OS": "ubuntu", "OSVersion": "upstream", "arch": "noarch", "packageVersion": "any", "packageFilename": "UNKNOWN", "operator": "lt", "status": "needed", "packageName": "htmldoc"}, {"OS": "ubuntu", "OSVersion": "14.04", "arch": "noarch", "packageVersion": "any", "packageFilename": "UNKNOWN", "operator": "lt", "status": "needs triage", "packageName": "htmldoc"}, {"OS": "ubuntu", "OSVersion": "upstream", "arch": "noarch", "packageVersion": "any", "packageFilename": "UNKNOWN", "operator": "lt", "status": "needs triage", "packageName": "htmldoc"}, {"OS": "ubuntu", "OSVersion": "16.04", "arch": "noarch", "packageVersion": "any", "packageFilename": "UNKNOWN", "operator": "lt", "status": "needs triage", "packageName": "htmldoc"}], "bugs": ["http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989437"]}

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In addition a number of crashes\nwere addressed.\n\nFor the stable distribution (buster), these problems have been fixed in\nversion 1.9.3-1+deb10u2.\n\nWe recommend that you upgrade your htmldoc packages.\n\nFor the detailed security status of htmldoc please refer to\nits security tracker page at:\nhttps://security-tracker.debian.org/tracker/htmldoc\n\nFurther information about Debian Security Advisories, how to apply\nthese updates to your system and frequently asked questions can be\nfound at: https://www.debian.org/security/\n\nMailing list: debian-security-announce@lists.debian.org", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-06-09T21:09:32", "type": "debian", "title": "[SECURITY] [DSA 4928-1] htmldoc security update", "bulletinFamily": "unix", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "baseScore": 10.0, "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 10.0, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-23158", "CVE-2021-23165", "CVE-2021-23180", "CVE-2021-23191", "CVE-2021-23206", "CVE-2021-26252", "CVE-2021-26259", "CVE-2021-26948"], "modified": "2021-06-09T21:09:32", "id": "DEBIAN:DSA-4928-1:04BB6", "href": "https://lists.debian.org/debian-security-announce/2021/msg00111.html", "cvss": {"score": 10.0, "vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C"}}, {"lastseen": "2022-03-26T18:48:54", "description": "- -----------------------------------------------------------------------\nDebian LTS Advisory DLA-2700-1 debian-lts@lists.debian.org\nhttps://www.debian.org/lts/security/ Utkarsh Gupta\nJuly 01, 2021 https://wiki.debian.org/LTS\n- -----------------------------------------------------------------------\n\nPackage : htmldoc\nVersion : 1.8.27-8+deb9u1\nCVE ID : CVE-2019-19630 CVE-2021-20308 CVE-2021-23158\n CVE-2021-23165 CVE-2021-23180 CVE-2021-23191\n CVE-2021-23206 CVE-2021-26252 CVE-2021-26259\n CVE-2021-26948\n\nA buffer overflow was discovered in HTMLDOC, a HTML processor that\ngenerates indexed HTML, PS, and PDF, which could potentially result\nin the execution of arbitrary code. 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AddressSanitizer: double-free in function pspdf_export ps-pdf.cxx (CVE-2021-23158). AddressSanitizer: heap-buffer-overflow in pspdf_prepare_outpages() in ps-pdf.cxx (CVE-2021-23165). AddressSanitizer: SEGV in file_extension file.c (CVE-2021-23180). AddressSanitizer: SEGV on unknown address 0x000000000014 (CVE-2021-23191). AddressSanitizer: stack-buffer-overflow in parse_table ps-pdf.cxx (CVE-2021-23206). AddressSanitizer: heap-buffer-overflow in pspdf_prepare_page(int) ps-pdf.cxx (CVE-2021-26252). AddressSanitizer: heap-buffer-overflow on render_table_row() ps-pdf.cxx (CVE-2021-26259). 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