CVE-2022-37451

Katalog CVE

CVSS 7.5 · High EPSS 3,3%

Kerentanan Release of Invalid Pointer or Reference pada exim, fedoraproject fedora. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Exim before 4.96 has an invalid free in pam_converse in auths/call_pam.c because store_free is not used after store_malloc.

Rincian

Terbit di NVD

6 Agustus 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-763: Release of Invalid Pointer or Reference

EPSS (30 hari)

3,3% peluang dieksploitasi; lebih tinggi dari 88,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://lists.exim.org/lurker/message/20220625.141825.d6de6074.en.html mailing list · release notes · advisory vendor
• https://www.exim.org/static/doc/security/ advisory vendor
• https://github.com/Exim/exim/commit/51be321b27825c01829dffd90f11bfff256f7e42 patch · advisory pihak ketiga
• https://github.com/ivd38/exim_invalid_free exploit · patch · advisory pihak ketiga
• https://cwe.mitre.org/data/definitions/762.html advisory pihak ketiga
• https://github.com/Exim/exim/compare/exim-4.95...exim-4.96 release notes · advisory pihak ketiga
• https://github.com/Exim/exim/wiki/EximSecurity release notes · advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2022/08/06/1 mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LETR5CVDPFOFQ...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XSWDF4QEXD4TD...