CVE-2026-58095
ppp(8): incorrect length calculation in mp_Enddisc()
Description
mp_Enddisc() used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer. A malicious PPP peer can crash ppp(8) or potentially execute arbitrary code as root.
INFO
Published Date :
Aug. 26, 2026, 5:28 a.m.
Last Modified :
Aug. 26, 2026, 5:28 a.m.
Remotely Exploit :
No
Source :
freebsd
Affected Products
The following products are affected by CVE-2026-58095
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Correct length calculations in mp_Enddisc function.
- Validate received endpoint option lengths.
- Prevent buffer overflows in global result buffer.
- Apply vendor patches when available.
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CVE-2026-58095 vulnerability anywhere in the article.