CVE-2025-7345
Gdk‑pixbuf: heap‑buffer‑overflow in gdk‑pixbuf
HIGH 7.5
En bref
- Source
- NVD
- EPSS
- EPSS 1.34 % · centile 71 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- redhat
- Statut NVD
- Deferred
Description
A flaw exists in gdk‑pixbuf within the gdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and in glib’s g_base64_encode_step (glib/gbase64.c). When processing maliciously crafted JPEG images, a heap buffer overflow can occur during Base64 encoding, allowing out-of-bounds reads from heap memory, potentially causing application crashes or arbitrary code execution.
Faiblesses (CWE)
- CWE-120 — Copie de tampon sans vérification de taille (débordement classique)
Références
- https://access.redhat.com/errata/RHSA-2025:12841
- https://access.redhat.com/errata/RHSA-2025:12862
- https://access.redhat.com/errata/RHSA-2025:13315
- https://access.redhat.com/errata/RHSA-2025:14574
- https://access.redhat.com/errata/RHSA-2025:14575
- https://access.redhat.com/errata/RHSA-2025:14576
- https://access.redhat.com/errata/RHSA-2025:14585
- https://access.redhat.com/errata/RHSA-2025:14618
- https://access.redhat.com/errata/RHSA-2025:14646
- https://access.redhat.com/errata/RHSA-2025:14647
- https://access.redhat.com/errata/RHSA-2025:14683
- https://access.redhat.com/security/cve/CVE-2025-7345
- https://bugzilla.redhat.com/show_bug.cgi?id=2377063
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/249
- https://lists.debian.org/debian-lts-announce/2025/10/msg00024.html
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | redhat |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · secalert@redhat.com (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2025-20502
- GCVE · GCVE-0-2025-7345
Avis du CERT-FR
- CERTFR-2025-AVI-0938 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
Produits affectés
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |