Denial of service in Exiv2



Published: 2018-07-17 | Updated: 2019-03-07
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2018-14338
CWE-ID CWE-119
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Exiv2
Universal components / Libraries / Libraries used by multiple products

Vendor GNU

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Buffer overflow

EUVDB-ID: #VU17886

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-14338

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a local user to perform denial of service (DoS) attack.

The vulnerability exists due to a boundary error in samples/geotag.cpp on non-glibc systems. A remote attacker can trigger memory corruption and perform a denial of service attack.


Mitigation

Install updates from vendor's website.

Vulnerable software versions

Exiv2: 0.26

External links

http://github.com/Exiv2/exiv2/issues/382


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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