CVE-2026-0988
glib2.0 - security update
3.7
LOW
CVSS 3.1
EPSS 0.03%
Description
A flaw was found in glib. Missing validation of offset and count parameters in the g_buffered_input_stream_peek() function can lead to an integer overflow during length calculation. When specially crafted values are provided, this overflow results in an incorrect size being passed to memcpy(), triggering a buffer overflow. This can cause application crashes, leading to a Denial of Service (DoS).
How to fix CVE-2026-0988
To remediate CVE-2026-0988, upgrade the affected package to a fixed version below.
- —upgrade to 2.66.8-1+deb11u8 or later
- —upgrade to 2.66.8-1+deb11u8 or later
Is CVE-2026-0988 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.66.8-1+deb11u8
- from 0, < 2.66.8-1+deb11u8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |