UBUNTU-CVE-2026-109413

In Symfony YAML prior to versions 5.4.54, 6.4.45, 7.4.18, and 8.1.6, Yaml\Parser::lexInlineStructure recursed through lexInlineMapping and lexInlineSequence for every and of an inline collection, without entering the nesting level that the rest of the parser bounds with maxNestingLevel. A documen...

Uncontrolled Recursion

Overview Affected versions of this package are vulnerable to Uncontrolled Recursion via Parser::lexInlineStructure, which recurses through lexInlineMapping and lexInlineSequence without incrementing the shared nesting-level counter that guards against excessive depth. Because the maxNestingLevel...

DEBIAN-CVE-2026-109413

In Symfony YAML prior to versions 5.4.54, 6.4.45, 7.4.18, and 8.1.6, Yaml\Parser::lexInlineStructure recursed through lexInlineMapping and lexInlineSequence for every and of an inline collection, without entering the nesting level that the rest of the parser bounds with maxNestingLevel. A documen...

CVE-2026-109413

In Symfony YAML prior to versions 5.4.54, 6.4.45, 7.4.18, and 8.1.6, Yaml\Parser::lexInlineStructure recursed through lexInlineMapping and lexInlineSequence for every and of an inline collection, without entering the nesting level that the rest of the parser bounds with maxNestingLevel. A documen...

CVE-2026-109413

In Symfony YAML prior to versions 5.4.54, 6.4.45, 7.4.18, and 8.1.6, Yaml\Parser::lexInlineStructure recursed through lexInlineMapping and lexInlineSequence for every and of an inline collection, without entering the nesting level that the rest of the parser bounds with maxNestingLevel. A documen...

CVE-2026-109413

In Symfony YAML prior to versions 5.4.54, 6.4.45, 7.4.18, and 8.1.6, Yaml\Parser::lexInlineStructure recursed through lexInlineMapping and lexInlineSequence for every and of an inline collection, without entering the nesting level that the rest of the parser bounds with maxNestingLevel. A documen...