Out-of-bounds Read Affecting sgabios package, versions <1:0.20170427git-3.module+el8.6.0+847+b490afdd


Severity

Recommended
medium

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-ROCKY8-SGABIOS-3209789
  • published5 Jan 2023
  • disclosed31 Dec 2020

Introduced: 31 Dec 2020

CVE-2020-11947  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 sgabios to version 1:0.20170427git-3.module+el8.6.0+847+b490afdd or higher.
This issue was patched in RLSA-2021:1762.

NVD Description

Note: Versions mentioned in the description apply only to the upstream sgabios package and not the sgabios package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1