ZZIPlib 0.13.68 mmapped.c zzip_disk_fread memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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5.3 | $0-$5k | 0.00 |
A vulnerability was found in ZZIPlib 0.13.68. It has been rated as problematic. Affected by this issue is the function zzip_disk_fread
of the file mmapped.c. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is availability. CVE summarizes:
An issue was discovered in ZZIPlib 0.13.68. An invalid memory address dereference was discovered in zzip_disk_fread in mmapped.c. The vulnerability causes an application crash, which leads to denial of service.
The bug was discovered 03/06/2018. The weakness was released 03/06/2018 (Website). The advisory is available at github.com. This vulnerability is handled as CVE-2018-7725 since 03/06/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 109011 (SUSE SLED12 Security Update : zziplib (SUSE-SU-2018:0919-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 237022 (Red Hat Update for zziplib (RHSA-2018:3229)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (109011). Entries connected to this vulnerability are available at 114147 and 114148.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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VulDB Reliability: 🔍
NVD Base Score: 6.5
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CVSSv2
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Exploiting
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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Nessus ID: 109011
Nessus Name: SUSE SLED12 Security Update : zziplib (SUSE-SU-2018:0919-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: UpgradeStatus: 🔍
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Timeline
03/06/2018 🔍03/06/2018 🔍
03/06/2018 🔍
03/06/2018 🔍
03/07/2018 🔍
04/11/2018 🔍
04/12/2018 🔍
02/17/2023 🔍
Sources
Advisory: RHSA-2018:3229Status: Confirmed
CVE: CVE-2018-7725 (🔍)
See also: 🔍
Entry
Created: 03/07/2018 08:02Updated: 02/17/2023 08:55
Changes: 03/07/2018 08:02 (67), 01/10/2020 21:37 (6), 02/17/2023 08:55 (4)
Complete: 🔍
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