High
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-17407
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:25 UTC · Revision 1
Source evidence
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.
osv:CVE-2018-17407
Complete source record
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"modified": "2026-10-20T13:30:50.741701327Z",
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"references": [
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"source_id": "core-osv",
"document_id": 387772,
"published_at": "2018-09-23T21:29:00.28+00:00"
}