CVE-2026-28231
pillow-heif: Integer Overflow in Encode Path Buffer Validation Leads to Heap Out-of-Bounds Read
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: GHSA (orta).
Açıklama
pillow_heif is a Python library for working with HEIF images and plugin for Pillow. Prior to version 1.3.0, an integer overflow in the encode path buffer validation of `_pillow_heif.c` allows an attacker to bypass bounds checks by providing large image dimensions, resulting in a heap out-of-bounds read. This can lead to information disclosure (server heap memory leaking into encoded images) or denial of service (process crash). No special configuration is required — this triggers under default settings. Version 1.3.0 fixes the issue.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| pip::GitHub Security Advisory pip | pi-heif, pillow-heif | 1.3.0 |
1 kaynaktaki 2 kaydın hepsini göster
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| pip::GitHub Security Advisory pip | pi-heif | 1.3.0 |
| pip::GitHub Security Advisory pip | pillow-heif | 1.3.0 |
Referanslar
- https://github.com/bigcat88/pillow_heif
- https://github.com/bigcat88/pillow_heif/commit/8305a15d3780c533b762578cbe987d27a2c59c7a
- https://github.com/bigcat88/pillow_heif/releases/tag/v1.3.0
- https://github.com/bigcat88/pillow_heif/security/advisories/GHSA-5gjj-6r7v-ph3x
- https://github.com/pypa/advisory-database/tree/main/vulns/pi-heif/PYSEC-2026-2248.yaml
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow-heif/PYSEC-2026-2258.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2026-28231