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CVE-2026-58095 is a memory-safety vulnerability in FreeBSD ppp(8)'s Multilink PPP endpoint-discriminator processing. The mp_Enddisc() function performs incorrect length calculations while formatting a received endpoint discriminator address for display, permitting the received endpoint option to overflow a global result buffer.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A separately identified vulnerability that, together with CVE-2026-58096, may enable a malicious PPP peer to crash ppp(8) or potentially execute arbitrary code as root. No further technical details are provided.
Critical memory-safety vulnerability in FreeBSD ppp(8) that a malicious PPP peer could potentially exploit to execute arbitrary code as root or crash the service.
A memory-safety buffer-overflow vulnerability in FreeBSD ppp(8)'s handling of multilink endpoint discriminator options. A malicious PPP peer may crash ppp(8) or potentially achieve root-level arbitrary code execution.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.