CVE-2018-7409 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Unixodbc

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-122 — Heap-based Buffer Overflow8 documents7 sources
Severity
9.8CRITICALNVD
EPSS
0.2%
top 54.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
UnixodbcDebian Unixodbc
Timeline
PublishedFeb 22
Latest updateAug 7

Description

In unixODBC before 2.3.5, there is a buffer overflow in the unicode_to_ansi_copy() function in DriverManager/__info.c.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶debiandebian/unixodbc< unixodbc 2.3.6-0.1 (bookworm)
▶NVDunixodbc/unixodbc< 2.3.5
▶Debianunixodbc/unixodbc< 2.3.6-0.1+3

🔴Vulnerability Details

2
GHSA
GHSA-2c46-qg5h-fq8x: In unixODBC before 2↗2022-05-14
▶
OSV
CVE-2018-7409: In unixODBC before 2↗2018-02-22
▶

📋Vendor Advisories

3
Ubuntu
unixODBC vulnerability↗2023-08-07
▶
Red Hat
unixODBC: Buffer overflow in unicode_to_ansi_copy() can lead to crash or other unspecified impact↗2018-01-02
▶
Debian
CVE-2018-7409: unixodbc - In unixODBC before 2.3.5, there is a buffer overflow in the unicode_to_ansi_copy...↗2018
▶

💬Community

2
Bugzilla
CVE-2018-7409 unixODBC: Buffer overflow in unicode_to_ansi_copy() can lead to crash or other unspecified impact [fedora-all]↗2018-02-23
▶
Bugzilla
CVE-2018-7409 unixODBC: Buffer overflow in unicode_to_ansi_copy() can lead to crash or other unspecified impact↗2018-02-23
▶
CVE-2018-7409 — Unixodbc vulnerability | cvebase