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Critical severity9.8NVD Advisory· Published Mar 16, 2022· Updated Jun 17, 2026

CVE-2022-0982

CVE-2022-0982

Description

The telnet_input_char function in opt/src/accel-pppd/cli/telnet.c suffers from a memory corruption vulnerability, whereby user input cmdline_len is copied into a fixed buffer b->buf without any bound checks. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability.

Affected products

3
  • xebd/ACCEL-PPP2 versions
    cpe:2.3:a:accel-ppp:accel-ppp:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:accel-ppp:accel-ppp:*:*:*:*:*:*:*:*range: <=1.12.0
    • (no CPE)
  • https://accel-ppp.org//Accel-PPPv5
    Range: 1.12

Patches

Vulnerability mechanics

References

1

News mentions

0

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