CVE-2020-11958

Katalog CVE

CVSS 7.8 · High EPSS 1,7%

Kerentanan Out-of-bounds Write pada re2c, canonical ubuntu linux. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.

Rincian

Terbit di NVD

21 April 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

1,7% peluang dieksploitasi; lebih tinggi dari 76,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/skvadrik/re2c/commit/c4603ba5ce229db83a2a4fb93e6d4b4e3ec3776a patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/04/21/1 mailing list · advisory pihak ketiga
• https://blogs.gentoo.org/ago/2020/04/19/re2c-heap-overflow-in-scannerfill-scanner-cc/ advisory pihak ketiga
• https://security.gentoo.org/glsa/202007-28 advisory pihak ketiga
• https://usn.ubuntu.com/4338-1/ advisory pihak ketiga
• https://usn.ubuntu.com/4338-2/ advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2020/04/19/1 mailing list · advisory pihak ketiga