9.8

CVE-2026-58081

Heap based buffer overflow in iconv(3)

Several encoding modules, including HZ, UTF-7, VIQR, and ZW, did not properly check the size of the caller-supplied output buffer before writing converted characters.

An application that uses iconv(3) to convert untrusted input to or from one of the affected encodings may be vulnerable to buffer overflows if it uses one of the affected encoding modules.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Freebsd ≫ Freebsd Version 14.3 Update -
Freebsd ≫ Freebsd Version 14.3 Update p1
Freebsd ≫ Freebsd Version 14.3 Update p10
Freebsd ≫ Freebsd Version 14.3 Update p11
Freebsd ≫ Freebsd Version 14.3 Update p12
Freebsd ≫ Freebsd Version 14.3 Update p13
Freebsd ≫ Freebsd Version 14.3 Update p14
Freebsd ≫ Freebsd Version 14.3 Update p15
Freebsd ≫ Freebsd Version 14.3 Update p2
Freebsd ≫ Freebsd Version 14.3 Update p3
Freebsd ≫ Freebsd Version 14.3 Update p4
Freebsd ≫ Freebsd Version 14.3 Update p5
Freebsd ≫ Freebsd Version 14.3 Update p6
Freebsd ≫ Freebsd Version 14.3 Update p7
Freebsd ≫ Freebsd Version 14.3 Update p8
Freebsd ≫ Freebsd Version 14.3 Update p9
Freebsd ≫ Freebsd Version 14.4 Update -
Freebsd ≫ Freebsd Version 14.4 Update p1
Freebsd ≫ Freebsd Version 14.4 Update p2
Freebsd ≫ Freebsd Version 14.4 Update p3
Freebsd ≫ Freebsd Version 14.4 Update p4
Freebsd ≫ Freebsd Version 14.4 Update p5
Freebsd ≫ Freebsd Version 14.4 Update p6
Freebsd ≫ Freebsd Version 14.4 Update rc1
Freebsd ≫ Freebsd Version 15.0 Update -
Freebsd ≫ Freebsd Version 15.0 Update p1
Freebsd ≫ Freebsd Version 15.0 Update p10
Freebsd ≫ Freebsd Version 15.0 Update p2
Freebsd ≫ Freebsd Version 15.0 Update p3
Freebsd ≫ Freebsd Version 15.0 Update p4
Freebsd ≫ Freebsd Version 15.0 Update p5
Freebsd ≫ Freebsd Version 15.0 Update p6
Freebsd ≫ Freebsd Version 15.0 Update p7
Freebsd ≫ Freebsd Version 15.0 Update p8
Freebsd ≫ Freebsd Version 15.0 Update p9
Freebsd ≫ Freebsd Version 15.1 Update -
Freebsd ≫ Freebsd Version 15.1 Update rc2
Freebsd ≫ Freebsd Version 15.1 Update rc3-p1
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.12
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

https://security.freebsd.org/advisories/FreeBSD-SA-26:49.iconv.asc
Vendor Advisory