CVE-2026-107734

SumatraPDF (version 3.5.2 and earlier) is vulnerable to SyncTeX Argument Injection during an inverse search. The root cause is the substitution of an attacker-controlled SyncTeX source filename for the %f placeholder in an external editor command line without employing safe Windows argument quoti...

PT-2026-108295

Name of the Vulnerable Software and Affected Versions SumatraPDF versions prior to 3.5.3 Description An issue exists where an attacker-controlled SyncTeX source filename is substituted for the %f placeholder in an external editor command line without safe Windows argument quoting. This command li...