Name: CVE-2017-9058: Out-of-bounds Read
Creator: Rapid7
Published: 2017-05-18T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2017-9058, CWE-125, CVSS 9.8, EPSS 0.00389

In libytnef in ytnef through 1.9.2, there is a heap-based buffer over-read due to incorrect boundary checking in the SIZECHECK macro in lib/ytnef.c.

CVSS Details

CVSS 3.0 Base Score: 9.8
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Arch Linux	—	Upgrade to the latest version of Arch Linux	Jul 11, 2025	May 18, 2017
Debian	—	Upgrade libytnef	Jul 30, 2024	May 18, 2017
Ubuntu	—	Upgrade libytnef0	Jun 12, 2018	May 18, 2017

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CVSS Details

Covered by Rapid7

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