Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-17969

Heap-based buffer overflow in the NCompress::NShrink::CDecoder::CodeReal method in 7-Zip before 18.00 and p7zip allows remote attackers to cause a denial of service (out-of-bounds write) or potentially execute arbitrary code via a crafted ZIP archive.

Published

2018-01-30T16:29:00.217

Last Modified

2025-01-10T19:15:27.680

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	7-zip	7-zip	< 18.00	Yes
Application	7-zip	p7zip	< 18.0	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://www.securitytracker.com/id/1040831 ([email protected])
https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html ([email protected])
https://github.com/p7zip-project/p7zip/issues/7 ([email protected])
https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/ Exploit, Technical Description, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2018/02/msg00003.html Mailing List, Third Party Advisory ([email protected])
https://usn.ubuntu.com/3913-1/ ([email protected])
https://www.debian.org/security/2018/dsa-4104 Third Party Advisory ([email protected])
http://www.securitytracker.com/id/1040831 (af854a3a-2127-422b-91ae-364da2661108)
https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html (af854a3a-2127-422b-91ae-364da2661108)
https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/ Exploit, Technical Description, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/02/msg00003.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3913-1/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4104 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)