{"schemaVersion":3,"id":"MGASA-2024-0012","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated nss and firefox packages fix security vulnerabilities\n\nThe updated packages fix security vulnerabilities\nHeap-buffer-overflow affecting WebGL DrawElementsInstanced method with\nMesa VM driver. (CVE-2023-6856)\nPotential exposure of uninitialized data in EncryptingOutputStream.\n(CVE-2023-6865)\nSymlinks may resolve to smaller than expected buffers. (CVE-2023-6857)\nHeap buffer overflow in nsTextFragment. (CVE-2023-6858)\nUse-after-free in PR_GetIdentitiesLayer. (CVE-2023-6859)\nPotential sandbox escape due to VideoBridge lack of texture validation.\n(CVE-2023-6860)\nClickjacking permission prompts using the popup transition.\n(CVE-2023-6867)\nHeap buffer overflow affected nsWindow::PickerOpen(void) in headless\nmode. (CVE-2023-6861)\nUse-after-free in nsDNSService. (CVE-2023-6862)\nUndefined behavior in ShutdownObserver(). (CVE-2023-6863)\nMemory safety bugs fixed in Firefox 121, Firefox ESR 115.6, and\nThunderbird 115.6. (CVE-2023-6864)","dates":{"published":"2024-01-15T10:07:27.000Z","modified":"2026-04-16T04:44:28.465Z","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":"firefox","name":"firefox","label":"firefox","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/firefox","purlType":"rpm","versions":[{"text":"< 115.6.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.6.0-1.mga9","eol":null,"hubHref":null},{"vendor":"mageia","product":"firefox-l10n","name":"firefox-l10n","label":"firefox-l10n","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/firefox-l10n","purlType":"rpm","versions":[{"text":"< 115.6.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 115.6.0-1.mga9","eol":null,"hubHref":null},{"vendor":"mageia","product":"nss","name":"nss","label":"nss","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/nss","purlType":"rpm","versions":[{"text":"< 3.96.1-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.96.1-1.mga9","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2024-0012.html","label":"advisories.mageia.org/MGASA-2024-0012.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=32642","label":"bugs.mageia.org/show_bug.cgi?id=32642","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.mozilla.org/en-US/firefox/115.6.0/releasenotes/","label":"www.mozilla.org/en-US/firefox/115.6.0/releasenotes/","hostname":"www.mozilla.org","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2023-54/","label":"www.mozilla.org/en-US/security/advisories/mfsa2023-54/","hostname":"www.mozilla.org","tags":["Advisory"]},{"url":"https://firefox-source-docs.mozilla.org/security/nss/releases/nss_3_96_1.html","label":"firefox-source-docs.mozilla.org/security/nss/releases/nss_3_96_1.html","hostname":"firefox-source-docs.mozilla.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2023-6856","CVE-2023-6857","CVE-2023-6858","CVE-2023-6859","CVE-2023-6860","CVE-2023-6861","CVE-2023-6862","CVE-2023-6863","CVE-2023-6864","CVE-2023-6865","CVE-2023-6867"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-01-15T10:07:27.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:44:28.465Z","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":"2026-10-20T17:05:11.782Z","stale":false,"partial":false}}