CVE-2016-5746
libstorage, libstorage-ng, and yast-storage improperly store passphrases for encrypted storage...
CVE-2016-5746 is a medium vulnerability (CVSS 5.1) in Opensuse Libstorage, published August 30, 2016. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 42nd percentile. Fixed in libstorage 2.25.35.1-3.1.
libstorage, libstorage-ng, and yast-storage improperly store passphrases for encrypted storage devices in a temporary file on disk, which might allow local users to obtain sensitive information by reading the file, as demonstrated by /tmp/libstorage-XXXXXX/pwdf.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
5.1
libstorage, libstorage-ng, and yast-storage improperly store passphrases for encrypted storage devices in a temporary file on disk, which might allow local users to obtain sensitive information by reading the file, as demonstrated by /tmp/libstorage-XXXXXX/pwdf.
- Record
CVE-2016-5746- CVSS 3.0
- 5.1 Medium
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 1.2 Low
AV:L/AC:H/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
libstorage, libstorage-ng, and yast-storage improperly store passphrases for encrypted storage devices in a temporary file on disk, which might allow local users to obtain sensitive information by reading the file, as demonstrated by /tmp/libstorage-XXXXXX/pwdf.
- Record
CVE-2016-5746- Updated
- 2026-11-02
EUVDEUVD-2016-6681 No score
libstorage, libstorage-ng, and yast-storage improperly store passphrases for encrypted storage devices in a temporary file on disk, which might allow local users to obtain sensitive information by reading the file, as demonstrated by /tmp/libstorage-XXXXXX/pwdf.
- Record
EUVD-2016-6681- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-v7w5-2xfr-963c
5.1
libstorage, libstorage-ng, and yast-storage improperly store passphrases for encrypted storage...
libstorage, libstorage-ng, and yast-storage improperly store passphrases for encrypted storage devices in a temporary file on disk, which might allow local users to obtain sensitive information by reading the file, as demonstrated by /tmp/libstorage-XXXXXX/pwdf.
- Record
GHSA-v7w5-2xfr-963c- CVSS 3.0
- 5.1 Medium
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVSUSE-SU-2016:2189-1 No score
Security update for libstorage
This update for libstorage fixes the following issues:
- Use stdin, not tmp files for passwords (bsc#986971, CVE-2016-5746)
- Record
SUSE-SU-2016:2189-1- Updated
- 2026-11-02
OSVSUSE-SU-2016:2353-1 No score
Security update for yast2-storage
This update for yast2-storage provides the following fixes:
Security issues fixed:
- Use standard IPC, and not temporary files, to pass passwords between processes. (bsc#986971, CVE-2016-5746)
Non security bugs fixed:
- Fix usage of complete multipath disk as LVM physical volume. (bsc#984245)
- Load the correct multipath module (dm-multipath). (bsc#937942)
- Improve message for creating volumes with a filesystem but without a mount point. (bsc#996208)
- Record
SUSE-SU-2016:2353-1- Updated
- 2026-11-02
OSVSUSE-SU-2016:2355-1 No score
Security update for libstorage
This update for libstorage fixes the following issues:
- Use stdin, not tmp files for passwords (bsc#986971, CVE-2016-5746)
- Record
SUSE-SU-2016:2355-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libstorageSUSE:Linux Enterprise Desktop 12 SP1 |
before 2.25.35.1-3.1 | 2.25.35.1-3.1 |
libstorageSUSE:Linux Enterprise Software Development Kit 12 SP1 |
before 2.25.35.1-3.1 | 2.25.35.1-3.1 |
libstorageSUSE:Linux Enterprise Server 12 SP1 |
before 2.25.35.1-3.1 | 2.25.35.1-3.1 |
libstorageSUSE:Linux Enterprise Server for SAP Applications 12 SP1 |
before 2.25.35.1-3.1 | 2.25.35.1-3.1 |
yast2-storageSUSE:Linux Enterprise Software Development Kit 11 SP4 |
before 2.17.161-5.1 | 2.17.161-5.1 |
yast2-storageSUSE:Linux Enterprise Server 11 SP4 |
before 2.17.161-5.1 | 2.17.161-5.1 |
yast2-storageSUSE:Linux Enterprise Server for SAP Applications 11 SP4 |
before 2.17.161-5.1 | 2.17.161-5.1 |
libstorageSUSE:Linux Enterprise Server for SAP Applications 12 |
before 2.25.16.1-3.1 | 2.25.16.1-3.1 |
libstorageSUSE:Linux Enterprise Server 12-LTSS |
before 2.25.16.1-3.1 | 2.25.16.1-3.1 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
github.com/openSUSE/libstorage/pull/162
github.com/yast/yast-storage/pull/224
github.com/yast/yast-storage/pull/226
bugzilla.suse.com/show_bug.cgi?id=986971
github.com/yast/yast-storage/pull/227
github.com/openSUSE/libstorage-ng/pull/123
Show 14 moreShow less
lists.opensuse.org/opensuse-updates/2016-09/msg00032.html
securityfocus.com/bid/93169
github.com/yast/yast-storage/pull/223
github.com/openSUSE/libstorage/pull/163
nvd.nist.gov/vuln/detail/CVE-2016-5746
github.com/advisories/GHSA-v7w5-2xfr-963c
suse.com/support/update/announcement/2016/suse-su-20162189-1
bugzilla.suse.com/986971
suse.com/security/cve/CVE-2016-5746
suse.com/support/update/announcement/2016/suse-su-20162353-1
bugzilla.suse.com/937942
bugzilla.suse.com/984245
bugzilla.suse.com/996208
suse.com/support/update/announcement/2016/suse-su-20162355-1