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No exploitation reportedFix available

CVE-2018-13421

No exploitation reported by the sources we read.

  • Published2018-07-07
  • Fixed in2018-07-06
  • WeaknessCWE-125

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read in io::trim_chars in csv.h.

Timeline

dates in UTC
  1. 2018-07-0717:29CVE publishedNVD

Versions per branch

NVD
Fast-cpp-csv-parser project fast-cpp-csv-parser
BranchAffectedFixed in
2018.x< 2018-07-062018-07-06

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • fast-cpp-csv-parserUbuntu:18.04:LTSall versions · no fixed version listed
  • fast-cpp-csv-parserUbuntu:16.04:LTSall versions · no fixed version listed
  • fast-cpp-csv-parserDebian:14all versions · fixed in 0.0+git20160525~9bf299c-2
  • fast-cpp-csv-parserDebian:13all versions · fixed in 0.0+git20160525~9bf299c-2
  • fast-cpp-csv-parserDebian:12all versions · fixed in 0.0+git20160525~9bf299c-2

Full record on NVD

Fix

  1. Update Fast-cpp-csv-parser project fast-cpp-csv-parser to 2018-07-06

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2018-07-07
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-mg9h-cq7r-cjfj

Frequently asked questions

What is CVE-2018-13421?

Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read in io::trim_chars in csv.h.

Is CVE-2018-13421 actively exploited?

Active exploitation of CVE-2018-13421 has not been confirmed. Its EPSS score was 1.8% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-13421?

CVE-2018-13421 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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