{"schemaVersion":3,"id":"MGASA-2021-0332","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated htmldoc packages fix security vulnerabilities\n\nUpdated htmldoc packages fix security vulnerabilities:\n\nInteger overflow in the htmldoc 1.9.11 and before may allow attackers to\nexecute arbitrary code and cause a denial of service that is similar to\nCVE-2017-9181 (CVE-2021-20308).\n\nAddressSanitizer: double-free in function pspdf_export ps-pdf.cxx\n(CVE-2021-23158).\n\nAddressSanitizer: heap-buffer-overflow in pspdf_prepare_outpages() in\nps-pdf.cxx (CVE-2021-23165).\n\nAddressSanitizer: SEGV in file_extension file.c (CVE-2021-23180).\n\nAddressSanitizer: SEGV on unknown address 0x000000000014 (CVE-2021-23191).\n\nAddressSanitizer: stack-buffer-overflow in parse_table ps-pdf.cxx\n(CVE-2021-23206).\n\nAddressSanitizer: heap-buffer-overflow in pspdf_prepare_page(int)\nps-pdf.cxx (CVE-2021-26252).\n\nAddressSanitizer: heap-buffer-overflow on render_table_row() ps-pdf.cxx\n(CVE-2021-26259).\n\nSEGV on unknown address 0x000000000000 (CVE-2021-26948).","dates":{"published":"2021-07-10T12:56:54.000Z","modified":"2026-04-16T04:43:53.915Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"htmldoc","name":"htmldoc","label":"htmldoc","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/htmldoc","purlType":"rpm","versions":[{"text":"< 1.9.3-2.3.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.9.3-2.3.mga7","eol":null,"hubHref":null},{"vendor":"mageia","product":"htmldoc","name":"htmldoc","label":"htmldoc","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/htmldoc","purlType":"rpm","versions":[{"text":"< 1.9.8-1.2.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.9.8-1.2.mga8","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2021-0332.html","label":"advisories.mageia.org/MGASA-2021-0332.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29161","label":"bugs.mageia.org/show_bug.cgi?id=29161","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29101","label":"bugs.mageia.org/show_bug.cgi?id=29101","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.debian.org/security/2021/dsa-4928","label":"www.debian.org/security/2021/dsa-4928","hostname":"www.debian.org","tags":["WEB"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/RXMQHLXPNKTCGM4HNTMLHF7NWL3ZXKIO/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2021-20308","CVE-2021-23158","CVE-2021-23165","CVE-2021-23180","CVE-2021-23191","CVE-2021-23206","CVE-2021-26252","CVE-2021-26259","CVE-2021-26948"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-07-10T12:56:54.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:43:53.915Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T18:15:14.569Z","stale":false,"partial":false}}