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4.3Orta

CVE-2026-18024PostgreSQL ascii() function reads past end of buffer

PostgreSQL Yayım: (2 ay önce)

Açıklama

Buffer over-read in PostgreSQL ascii() SQL function allows a user to disclose up to 3 bytes after the end of a specific allocation, via a crafted text value. This is the same class of defect that CVE-2026-2006 fixed, though this instance has less impact. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

Zayıflık türü (CWE): CWE-126

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
postgresql postgresql 14.0 – < 14.24
— PostgreSQL 18 – < 18.6, 17 – < 17.11, 16 – < 16.15, 15 – < 15.19, < 14.24

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (5)
  • cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 14.0 < 14.24
  • cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 15.0 < 15.19
  • cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 16.0 < 16.15
  • cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 17.0 < 17.11
  • cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* ≥ 18.0 < 18.5

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