CVE-2020-28248

Katalog CVE

CVSS 8.8 · High EPSS 2,2%

Kerentanan Integer Overflow or Wraparound pada png-img project png-img. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

An integer overflow in the PngImg::InitStorage_() function of png-img before 3.1.0 leads to an under-allocation of heap memory and subsequently an exploitable heap-based buffer overflow when loading a crafted PNG file.

Rincian

Terbit di NVD

20 Februari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound
CWE-787: Out-of-bounds Write

EPSS (30 hari)

2,2% peluang dieksploitasi; lebih tinggi dari 82,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/gemini-testing/png-img/commit/14ac462a32ca4b3b78f56502ac976d5b0222ce3d patch · advisory pihak ketiga
• https://github.com/gemini-testing/png-img/compare/v3.0.0...v3.1.0 release notes · advisory pihak ketiga
• https://securitylab.github.com/advisories/GHSL-2020-142-gemini-png-img exploit · advisory pihak ketiga
• https://github.com/gemini-testing/png-img product