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CVE-2020-14393

Status Candidate

Overview

A buffer overflow was found in perl-DBI < 1.643 in DBI.xs. A local attacker who is able to supply a string longer than 300 characters could cause an out-of-bounds write, affecting the availability of the service or integrity of data.

Related Files

Ubuntu Security Notice USN-5030-2
Posted Feb 4, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5030-2 - USN-5030-1 addressed vulnerabilities in Perl DBI module. This update provides the corresponding updates for Ubuntu 16.04 ESM. It was discovered that the Perl DBI module incorrectly opened files outside of the folder specified in the data source name. A remote attacker could possibly use this issue to obtain sensitive information.

tags | advisory, remote, perl, vulnerability
systems | linux, ubuntu
advisories | CVE-2014-10402, CVE-2020-14393
SHA-256 | 4156488823a7bad9ce607b22c08fb929d15f81dacd19585771c178426fe8c2b3
Ubuntu Security Notice USN-5030-1
Posted Aug 4, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5030-1 - It was discovered that the Perl DBI module incorrectly opened files outside of the folder specified in the data source name. A remote attacker could possibly use this issue to obtain sensitive information. It was discovered that the Perl DBI module incorrectly handled certain long strings. A local attacker could possibly use this issue to cause the DBI module to crash, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS. Various other issues were also addressed.

tags | advisory, remote, denial of service, local, perl
systems | linux, ubuntu
advisories | CVE-2014-10402, CVE-2020-14393
SHA-256 | 1c0ddc058c269e8eb5afcd80af6865b978ddc14150211240653b6739eb9fe431
Gentoo Linux Security Advisory 202009-07
Posted Sep 14, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202009-7 - Multiple vulnerabilities have been found in the Perl module DBI, the worst of which could result in a Denial of Service condition. Versions less than 1.643.0 are affected.

tags | advisory, denial of service, perl, vulnerability
systems | linux, gentoo
advisories | CVE-2020-14392, CVE-2020-14393
SHA-256 | 714fd4e5546d66856831852702aa1b8705e5ba7c128e348b119b5891053f375a
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