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CVE-2019-19203

Published: Nov 21, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-125
7.5HIGH
NVD MITRE
EPSS Score
4.1%
Top 10.7%
CISA KEV
Not in KEV
Exploits
3 Known
Remediation
Patch Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-125

Affected Products

Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
Astra Linux Special Edition для «Эльбрус»ООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
OnigurumaK. Kosako
Library
OSS Libraries / generic-library
Альт 8 СПАО «ИВК»
On-premOS
Operating Systems / linux-distro
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
k. kosakooss-projectOSS Librariesaka oniguruma project, oniguruma
ао «ивк»commercialRUOperating Systemsaka ivk
and 5 more affected products View all →

Exploitability

3 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Collection
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References

https://github.com/kkos/oniguruma/issues/163
github.com
https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2
github.com
https://github.com/ManhNDd/CVE-2019-19203
github.com
and 16 more references View all →

Timeline

Published
Nov 21, 2019
Last Updated
Nov 21, 2024

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