[Vulnerability description] A null pointer deference existed in tex-live v.944e257 via a crafted file to the texk/web2c/pdftexdir/tounicode.c function. [VulnerabilityType Other] null pointer deference [Vendor of Product] tex-live [Affected Product Code Base] tex-live - 944e257 [Reference] https://tug.org/pipermail/tex-live/2023-August/049406.html [CVE Reference] The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2023-46051 to this vulnerability.