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Vulnerability record · CVE-2017-6300 · published 24 February 2017

CVE-2017-6300: Ytnef project ytnef memory buffer overflow vulnerability

YYtnef Project · Ytnef

An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "3 of 9. Buffer Overflow in version field in lib/tnef-types.h."

7.8 CVSS 3.0 High EPSS 1.3% · top 29.7% CWE-119 · Memory buffer overflow
7.8CVSS 3.0 base score, v2 6.8
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "3 of 9. Buffer Overflow in version field in lib/tnef-types.h."

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.debian.org/security/2017/dsa-3846 Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/15/4 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/96423 Third Party AdvisoryVDB Entry
https://github.com/Yeraze/ytnef/pull/27 Issue TrackingPatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQ
https://www.x41-dsec.de/lab/advisories/x41-2017-002-ytnef/ PatchThird Party Advisory
http://www.debian.org/security/2017/dsa-3846 Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/15/4 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/96423 Third Party AdvisoryVDB Entry
https://github.com/Yeraze/ytnef/pull/27 Issue TrackingPatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQ
https://www.x41-dsec.de/lab/advisories/x41-2017-002-ytnef/ PatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-6300), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.