--- title: Security advisory: CVE-2026-107472 Out-of-bounds read... description: An out-of-bounds read vulnerability, tracked as CVE-2026-107472, affects Qt's QTextCodec TSCII encoding. Update to Qt 6.8.9, 6.11.3, or 6.12.0, or apply the... canonical: https://daily.dev/posts/security-advisory-cve-2026-107472-out-of-bounds-read-vulnerability-in-qtextcodec-tscii-encoding-imp-ahfx9rght twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Security advisory: CVE-2026-107472 Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt An out-of-bounds read vulnerability in the Qt | daily.dev og:description: An out-of-bounds read vulnerability, tracked as CVE-2026-107472, affects Qt's QTextCodec TSCII encoding. Update to Qt 6.8.9, 6.11.3, or 6.12.0, or apply the... og:url: https://daily.dev/posts/security-advisory-cve-2026-107472-out-of-bounds-read-vulnerability-in-qtextcodec-tscii-encoding-imp-ahfx9rght og:image: https://api.daily.dev/og/posts/Ahfx9rGHT.png og:image:alt: Security advisory: CVE-2026-107472 Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt An out-of-bounds read vulnerability in the Qt og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Security advisory: CVE-2026-107472 Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt An out-of-bounds read vulnerability in the Qt **[Qt](https://daily.dev/sources/qt)** · 1 min read · 0 upvotes · 0 comments ## Summary An out-of-bounds read vulnerability, tracked as CVE-2026-107472, affects Qt's QTextCodec TSCII encoding. Update to Qt 6.8.9, 6.11.3, or 6.12.0, or apply the available patch. The page content beyond the advisory title and description could not be retrieved. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### What Qt versions fix CVE-2026-107472? Qt fixes the out-of-bounds read vulnerability in QTextCodec's TSCII encoding in versions 6.8.9, 6.11.3, and 6.12.0. Applications using an affected Qt version can also apply the available patch directly instead of upgrading the full framework. _Teams tracking Qt CVEs before a release can follow advisories like this on daily.dev._ ## Similar posts on daily.dev - [Security advisory: Out-of-bounds read vulnerability in QTextCodec::codecForName\(\) in Qt](https://daily.dev/posts/security-advisory-out-of-bounds-read-vulnerability-in-qtextcodec-codecforname-in-qt-fjd6gfyne) · Qt · 1 upvotes · 0 comments - [Security advisory: CVE-2026-107157 Out-of-bounds read vulnerability in QCborValue::fromCbor\(\) impacts Qt Framework](https://daily.dev/posts/security-advisory-cve-2026-107157-out-of-bounds-read-vulnerability-in-qcborvalue-fromcbor-impact-sehtor5ev) · Qt · 0 upvotes · 0 comments - [Security advisory: CVE-2026-101201 Out-of-bounds read vulnerability in JSON document parsing functionality impacts Qt Core and Qt 5 Core Compatibility APIs](https://daily.dev/posts/security-advisory-cve-2026-101201-out-of-bounds-read-vulnerability-in-json-document-parsing-functio-8qpkvlkym) · Qt · 0 upvotes · 0 comments - [Security advisory: CVE-2026-76151 out-of-bounds read \(buffer over-read\) vulnerability in HTTP Cache-Control response header parsing impacts Qt Framework \(QtNetwork module\)](https://daily.dev/posts/security-advisory-cve-2026-76151-out-of-bounds-read-buffer-over-read-vulnerability-in-http-cache--cgm6o5b0s) · Qt · 0 upvotes · 0 comments - [Security advisory: CVE-2026-13326 Out-of-bounds read and integer underflow vulnerability in QNdefNfcTextRecord impacts Qt NFC module.](https://daily.dev/posts/security-advisory-cve-2026-13326-out-of-bounds-read-and-integer-underflow-vulnerability-in-qndefnfc-ghlpmanok) · Qt · 0 upvotes · 0 comments --- Tags: [#security](https://daily.dev/tags/security), [#qt](https://daily.dev/tags/qt) [View this post on daily.dev](https://daily.dev/posts/security-advisory-cve-2026-107472-out-of-bounds-read-vulnerability-in-qtextcodec-tscii-encoding-imp-ahfx9rght) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Security advisory: CVE-2026-107472 Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt An out-of-bounds read vulnerability in the Qt","url":"https://daily.dev/posts/security-advisory-cve-2026-107472-out-of-bounds-read-vulnerability-in-qtextcodec-tscii-encoding-imp-ahfx9rght","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/security-advisory-cve-2026-107472-out-of-bounds-read-vulnerability-in-qtextcodec-tscii-encoding-imp-ahfx9rght"},"datePublished":"2026-10-26T12:13:41.539Z","dateModified":"2026-10-26T12:24:50.843Z","description":"An out-of-bounds read vulnerability, tracked as CVE-2026-107472, affects Qt's QTextCodec TSCII encoding. Update to Qt 6.8.9, 6.11.3, or 6.12.0, or apply the...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/0ba7e37aa06724863fcb985328eb4058?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/0ba7e37aa06724863fcb985328eb4058?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Qt","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Qt","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/fe6d7c1f4f824966befd58ee13f9de40","url":"https://daily.dev/sources/qt"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/security-advisory-cve-2026-107472-out-of-bounds-read-vulnerability-in-qtextcodec-tscii-encoding-imp-ahfx9rght","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"security,qt","timeRequired":"PT1M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Qt","item":"https://daily.dev/sources/qt"},{"@type":"ListItem","position":3,"name":"Security advisory: CVE-2026-107472 Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt An out-of-bounds read vulnerability in the Qt"}]} {"@context":"https://schema.org","@type":"FAQPage","@id":"https://daily.dev/posts/security-advisory-cve-2026-107472-out-of-bounds-read-vulnerability-in-qtextcodec-tscii-encoding-imp-ahfx9rght#faq","mainEntity":[{"@type":"Question","name":"What Qt versions fix CVE-2026-107472?","acceptedAnswer":{"@type":"Answer","text":"Qt fixes the out-of-bounds read vulnerability in QTextCodec's TSCII encoding in versions 6.8.9, 6.11.3, and 6.12.0. Applications using an affected Qt version can also apply the available patch directly instead of upgrading the full framework. Teams tracking Qt CVEs before a release can follow advisories like this on daily.dev."}}]} ```