CVE-2023-2731

Katalog CVE

CVSS 5.5 · Medium EPSS 0,43%

Kerentanan NULL Pointer Dereference pada libtiff, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.

Rincian

Terbit di NVD

17 Mei 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

0,43% peluang dieksploitasi; lebih tinggi dari 35,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=2207635 issue tracking · patch · advisory pihak ketiga
• https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b patch
• https://gitlab.com/libtiff/libtiff/-/issues/548 exploit · issue tracking · patch · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2023-2731 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20230703-0009/