CVE-2026-110656
published 2026-10-14CVE-2026-110656: miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseelt function's namespace-prefix handling that skips an…
PriorityP413low3.1CVSS 3.1
AVAACHPRNUINSUCNINAL
EPSS
0.29%
21.4th percentile
miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseelt function's namespace-prefix handling that skips an end-of-buffer check after advancing past ':'. A malicious or spoofed UPnP gateway on the local network can send a device description or SOAP reply ending in ':' within an element name to crash the client.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| miniupnp_project | miniupnpc | <= 2.3.3 | — |
CVSS provenance
nvdv3.13.1LOWCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
nvdv4.02.3LOWCVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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Bugzilla
CVE-2026-110656 miniupnpc: miniupnpc: Denial of Service via out-of-bounds read in XML parser [fedora-all]
bugzilla·2026-10-15·CVSS 3.1
CVE-2026-110656 [LOW] CVE-2026-110656 miniupnpc: miniupnpc: Denial of Service via out-of-bounds read in XML parser [fedora-all]
CVE-2026-110656 miniupnpc: miniupnpc: Denial of Service via out-of-bounds read in XML parser [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseelt function's namespace-prefix handling that skips an end-of-buffer check after advancing past ':'. A malicious or spoofed UPnP gateway on the local network can send a device description or SOAP reply ending in ':' within an element name to crash the client.
Bugzilla
CVE-2026-110656 miniupnpc: miniupnpc: Denial of Service via out-of-bounds read in XML parser [epel-all]
bugzilla·2026-10-15·CVSS 3.1
CVE-2026-110656 [LOW] CVE-2026-110656 miniupnpc: miniupnpc: Denial of Service via out-of-bounds read in XML parser [epel-all]
CVE-2026-110656 miniupnpc: miniupnpc: Denial of Service via out-of-bounds read in XML parser [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseelt function's namespace-prefix handling that skips an end-of-buffer check after advancing past ':'. A malicious or spoofed UPnP gateway on the local network can send a device description or SOAP reply ending in ':' within an element name to crash the client.
Bugzilla
CVE-2026-110656 miniupnpc: miniupnpc: Denial of Service via out-of-bounds read in XML parser
bugzilla·2026-10-14·CVSS 3.1
CVE-2026-110656 [LOW] CVE-2026-110656 miniupnpc: miniupnpc: Denial of Service via out-of-bounds read in XML parser
CVE-2026-110656 miniupnpc: miniupnpc: Denial of Service via out-of-bounds read in XML parser
miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseelt function's namespace-prefix handling that skips an end-of-buffer check after advancing past ':'. A malicious or spoofed UPnP gateway on the local network can send a device description or SOAP reply ending in ':' within an element name to crash the client.
https://github.com/miniupnp/miniupnphttps://github.com/miniupnp/miniupnp/blob/bf4215a7574f88aa55859db9db00e3ae58cf42d6/miniupnpc/src/minixml.c#L141https://github.com/miniupnp/miniupnp/commit/64ef08a12aabab57be0bf7e40f047c8f14dedf9chttps://hackmd.io/@haind-pwn/miniupnpc-minixml-oob-readhttps://www.vulncheck.com/advisories/miniupnpc-through-2.3.3-heap-out-of-bounds-read-via-minixml-parseelt
2026-10-14
Published