Out-of-bounds Write Affecting podman-debugsource package, versions <0:1.6.4-28.module+el8.5.0+770+e2f49861


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.51% (77th percentile)

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  • Snyk IDSNYK-ROCKY8-PODMANDEBUGSOURCE-3311232
  • published3 Feb 2023
  • disclosed16 Jan 2020

Introduced: 16 Jan 2020

CVE-2020-7039  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 podman-debugsource to version 0:1.6.4-28.module+el8.5.0+770+e2f49861 or higher.
This issue was patched in RLSA-2020:0348.

NVD Description

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

tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.

CVSS Scores

version 3.1