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        "cveId": "CVE-2026-109833",
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "state": "PUBLISHED",
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        "dateReserved": "2026-10-13T06:16:11.340Z",
        "datePublished": "2026-10-13T12:00:55.500Z",
        "dateUpdated": "2026-10-14T13:58:54.812Z"
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            "title": "Gnome-remote-desktop: heap buffer overflow in gnome-remote-desktop vnc tls peek buffer handling allows remote denial of service",
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                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 5.9,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
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                    "lang": "en",
                    "value": "A flaw was found in gnome-remote-desktop as shipped in Red Hat Enterprise Linux. In the VNC TLS read path, partial consumption of the internal peek buffer incorrectly moves remaining peeked bytes into the caller-supplied buffer instead of compacting the peek buffer. A remote attacker who can reach an enabled VNC TLS listener and trigger a peek/read size mismatch can cause an out-of-bounds write, leading to denial of service."
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                    "name": "RHBZ#2550367",
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            "datePublic": "2026-10-12T00:00:00.000Z",
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                        {
                            "cweId": "CWE-121",
                            "description": "Stack-based Buffer Overflow",
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                            "type": "CWE"
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            ],
            "x_redhatCweChain": "CWE-121: Stack-based Buffer Overflow",
            "workarounds": [
                {
                    "lang": "en",
                    "value": "If VNC is not required, disable the gnome-remote-desktop VNC service. If it must remain enabled, restrict the VNC listener to trusted hosts or management networks using host-based firewall rules."
                }
            ],
            "timeline": [
                {
                    "lang": "en",
                    "time": "2026-04-23T00:00:00.000Z",
                    "value": "Reported to Red Hat."
                },
                {
                    "lang": "en",
                    "time": "2026-10-12T00:00:00.000Z",
                    "value": "Made public."
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Red Hat would like to thank Aisle Research for reporting this issue."
                }
            ],
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