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Ubuntu: USN-5662-1 (CVE-2019-19203): Oniguruma vulnerabilities

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Ubuntu: USN-5662-1 (CVE-2019-19203): Oniguruma vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
11/21/2019
Created
03/29/2023
Added
03/22/2023
Modified
11/15/2024

Description

An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function gb18030_mbc_enc_len in file gb18030.c, a UChar pointer is dereferenced without checking if it passed the end of the matched string. This leads to a heap-based buffer over-read.

Solution(s)

  • ubuntu-pro-upgrade-libonig2
  • ubuntu-pro-upgrade-libonig4

References

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