CVE-2020-14393
Ubuntu Security Notice USN-5030-1
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
Se encontró un desbordamiento de búfer en perl-DBI versiones anteriores a 1.643 en el archivo DBI.xs. Un atacante local que es capaz de suministrar una cadena de más de 300 caracteres que podría causar una escritura fuera de límites, afectando la disponibilidad del servicio o la integridad de los datos
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.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2020-06-17 CVE Reserved
- 2020-09-14 CVE Published
- 2024-08-04 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-121: Stack-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (6)
URL | Tag | Source |
---|---|---|
https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html | Mailing List |
|
https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643 | Release Notes |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1877409 | 2023-11-07 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Perl Search vendor "Perl" | Database Interface Search vendor "Perl" for product "Database Interface" | < 1.643 Search vendor "Perl" for product "Database Interface" and version " < 1.643" | - |
Affected
| ||||||
Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.2 Search vendor "Opensuse" for product "Leap" and version "15.2" | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 31 Search vendor "Fedoraproject" for product "Fedora" and version "31" | - |
Affected
|