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CVE-2018-17407 (GCVE-0-2018-17407)

Vulnerability from cvelistv5 – Published: 2018-09-23 21:00 – Updated: 2024-08-05 10:47
VLAI
Summary
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.
Severity
7.8 (High)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
https://github.com/TeX-Live/texlive-source/commit… x_refsource_MISC
https://www.debian.org/security/2018/dsa-4299 vendor-advisoryx_refsource_DEBIAN
https://lists.debian.org/debian-security-announce… x_refsource_MISC
https://usn.ubuntu.com/3788-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3788-2/ vendor-advisoryx_refsource_UBUNTU
Date Public
2018-09-23 00:00
Show details on NVD website
To clipboard 

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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T15:12:18+00:00",
      "cve": "CVE-2018-17407",
      "id": "CVE-2018-17407",
      "initial_release_date": "2018-09-23T00:00:00+00:00",
      "product_status:fixed": "4375",
      "product_status:known_affected": "13",
      "product_status:known_not_affected": "320",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "texlive: Buffer overflow in t1_check_unusual_charstring function in writet1.c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-17407.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-07-25T18:12:33Z",
      "cve": "CVE-2018-17407",
      "id": "CVE-2018-17407",
      "initial_release_date": "2023-02-15T04:23:32Z",
      "product_status:known_affected": "30",
      "product_status:known_not_affected": "72",
      "product_status:recommended": "13119",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2018-17407",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2018-17407.json",
      "version": "18"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.