Vulnerability · Published Oct 20, 2026 · Assigned by eclipse

CVE-2026-91057Out-of-bounds read when a multi-line text view string ends with a carriage return

Medium 4.6

In plain English

A medium-severity out-of-bounds read in Eclipse ThreadX - GUIX from Eclipse Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).

Severity (CVSS 4.0)4.6Medium
Exploit odds (30 days)0.2%top 95.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

`_gx_multi_line_text_view_display_info_get()` reads one byte past the end of the application's text buffer when the string it is given ends with a carriage return (`\r`). The over-read can also cause callers to advance their index past the end of the string, producing a second over-read in `_gx_multi_line_text_view_string_total_rows_compute()` and a row of text that is not in the source.

Affected products (as reported)

VendorProductVersions
Eclipse Foundation Eclipse ThreadX - GUIX 0 – through 6.5.1.202602a

Weakness: CWE-125 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

References