ZZIPlib 0.13.62 ZIP Archive memdisk.c zzip_mem_entry_extra_block out-of-bounds
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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5.3 | $0-$5k | 0.00 |
A vulnerability has been found in ZZIPlib 0.13.62 and classified as problematic. This vulnerability affects the function zzip_mem_entry_extra_block
of the file memdisk.c of the component ZIP Archive Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability. CVE summarizes:
The zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (invalid memory read and crash) via a crafted ZIP file.
The bug was discovered 03/01/2017. The weakness was presented 03/01/2017 by Agostino Sarubbo with Gentoo (oss-sec). The advisory is available at openwall.com. This vulnerability was named CVE-2017-5977 since 02/13/2017. The attack can be initiated remotely. No form of authentication is required for a successful 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 99653 (SUSE SLED12 Security Update : zziplib (SUSE-SU-2017:1095-1)), 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 169949 (SUSE Enterprise Linux Security Update for zziplib (SUSE-SU-2017:1095-1)).
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 (99653). See 97435, 97436, 97437 and 97439 for similar entries.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.4
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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NVD Base Score: 5.5
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CVSSv2
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Exploiting
Class: Out-of-boundsCWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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Nessus ID: 99653
Nessus Name: SUSE SLED12 Security Update : zziplib (SUSE-SU-2017:1095-1)
Nessus File: 🔍
Nessus Risk: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: UpgradeStatus: 🔍
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Timeline
02/09/2017 🔍02/13/2017 🔍
03/01/2017 🔍
03/01/2017 🔍
03/01/2017 🔍
03/02/2017 🔍
04/24/2017 🔍
04/25/2017 🔍
09/03/2020 🔍
Sources
Advisory: openwall.comResearcher: Agostino Sarubbo
Organization: Gentoo
Status: Not defined
CVE: CVE-2017-5977 (🔍)
SecurityFocus: 96268 - ZZIPlib Multiple Heap Buffer Overflow and Denial of Service Vulnerabilites
OSVDB: - CVE-2017-5977 - zziplib - Denial of Service Issue
See also: 🔍
Entry
Created: 03/02/2017 10:05Updated: 09/03/2020 12:23
Changes: 03/02/2017 10:05 (73), 09/03/2020 12:23 (8)
Complete: 🔍
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