Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package libguestfs-gobject (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-LIBGUESTFSGOBJECT-1477813
- published26 Jul 2021
- disclosed20 Apr 2020
Introduced: 20 Apr 2020
CVE-2020-11947 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libguestfs-gobject package and not the libguestfs-gobject package as distributed by RHEL.
iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.
References
- https://security.netapp.com/advisory/ntap-20210212-0001/
- https://access.redhat.com/security/cve/CVE-2020-11947
- https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5
- http://www.openwall.com/lists/oss-security/2021/01/13/4
- https://access.redhat.com/errata/RHSA-2021:1762
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5