CVE-2020-8955

Katalog CVE

CVSS 9.8 · Critical EPSS 3,7%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada weechat, fedoraproject fedora +3 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a malformed IRC message 324 (channel mode).

Rincian

Terbit di NVD

12 Februari 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

3,7% peluang dieksploitasi; lebih tinggi dari 89,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://weechat.org/doc/security/ advisory vendor
• https://github.com/weechat/weechat/commit/6f4f147d8e86adf9ad34a8ffd7e7f1f23a7e74da patch · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00032.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/03/msg00031.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202003-51 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ASRTCQFFDAAK...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ER23GT23US5JX...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M3LAJTLI3LWZR...