CVE-2018-17407

N/A
Published: September 23, 2018 at 09:00 PM UTC
Updated: June 17, 2026 at 01:45 AM UTC
3 products affected across 3 vendorsDebian LinuxUbuntu LinuxTex Live

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Severity
N/A
Exploit prediction
EPSS 2%

Description

An issue was discovered in t1_check_unusual_charstring functions in writet1.c files in TeX Live before 2018-09-21. A buffer overflow in the handling of Type 1 fonts allows arbitrary code execution when a malicious font is loaded by one of the vulnerable tools: pdflatex, pdftex, dvips, or luatex.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2018-09-21
Affected range stops below 2018-09-21, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/3788-1/
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/3788-2/
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2018/dsa-4299

CVSS

Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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