PT-2020-10767 · Prboom+1 · Prboom-Plus+1

Mmmds · Published 2020-05-17 · Updated 2024-06-15 · CVE-2019-20797

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions e6y prboom-plus version 2.5.1.5

Description An issue was discovered in the client and server code responsible for handling received UDP packets. This issue is a buffer overflow, as demonstrated by I SendPacket or I SendPacketTo in i network.c.

Recommendations For version 2.5.1.5, consider disabling the I SendPacket and I SendPacketTo functions in i network.c as a temporary workaround until a patch is available. Restrict access to the UDP packet handling code to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-20797

OPENSUSE-SU-2020:0807-1

OPENSUSE-SU-2020:0820-1

OPENSUSE-SU-2020_0807-1

OPENSUSE-SU-2024:11192-1

Affected Products

Suse

Prboom-Plus

References · 23

• 🔥 https://logicaltrust.net/blog/2019/10/prboom1.html · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-20797 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20797 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-20797 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20797 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2019-20797 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00028.html · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/77J22ZEQXS5SAYZGBDJ475AKFFJNKX5L · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:0820-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:11192-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-20797 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-20797 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:0807-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00027.html · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3WS7GRZUIHCGLFET33MGC3PEKCH37W6 · Vendor Advisory