CVEvulnerability
CVE-2020-1752
7.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-04-30
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 3.7 LOW — AV:L/AC:H/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
Description
A use-after-free vulnerability introduced in glibc upstream version 2.14 was found in the way the tilde expansion was carried out. Directory paths containing an initial tilde followed by a valid username were affected by this issue. A local attacker could exploit this flaw by creating a specially crafted path that, when processed by the glob function, would potentially lead to arbitrary code execution. This was fixed in version 2.32.
Affected configurations
• gnu glibc (< 2.32.0)
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 19.10
• netapp active iq unified manager (>= 9.5)
• netapp hci management node
• netapp solidfire
• netapp steelstore cloud integrated storage
• netapp h410c firmware
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1752 Issue Tracking, Patch, Third Party Advisory
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E lists.apache.org
- https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202101-20 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200511-0005/ Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=25414 Issue Tracking, Patch, Third Party Advisory
- https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=ddc650e9b3dc916eab417ce9f79e67337b05035c sourceware.org
- https://usn.ubuntu.com/4416-1/ Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1752 Issue Tracking, Patch, Third Party Advisory
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E lists.apache.org
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E lists.apache.org
- https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202101-20 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200511-0005/ Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=25414 Issue Tracking, Patch, Third Party Advisory
- https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=ddc650e9b3dc916eab417ce9f79e67337b05035c sourceware.org
- https://usn.ubuntu.com/4416-1/ Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html cert-portal.siemens.com