227 lines
9.6 KiB
JSON
227 lines
9.6 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"cveId": "CVE-2026-70462",
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"dateReserved": "2026-08-04T14:52:23.815Z",
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"datePublished": "2026-08-13T14:42:28.449Z",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-08-14T16:51:24.927Z"
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},
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"title": "rsync 3.1.0 < 3.5.0 Signed Integer Overflow via MSG_IO_TIMEOUT",
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"datePublic": "2026-08-12T00:00:00.000Z",
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-190",
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"description": "CWE-190 Integer Overflow or Wraparound",
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},
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{
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "RsyncProject",
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"product": "rsync",
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"versions": [
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{
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"status": "affected",
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{
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{
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"value": "rsync 3.1.0 before 3.5.0 contains a signed integer overflow vulnerability in the I/O timeout implementation that allows attackers to permanently disable connection timeouts by injecting MSG_IO_TIMEOUT messages carrying non-positive (zero or negative) values. Attackers can craft malicious MSG_IO_TIMEOUT messages that cause the timeout variable to wrap to a non-positive value, preventing the timeout check from firing and enabling idle or stalled connections to hold daemon slots indefinitely, leading to resource exhaustion.",
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"value": "<p>rsync 3.1.0 before 3.5.0 contains a signed integer overflow vulnerability in the I/O timeout implementation that allows attackers to permanently disable connection timeouts by injecting MSG_IO_TIMEOUT messages carrying non-positive (zero or negative) values. Attackers can craft malicious MSG_IO_TIMEOUT messages that cause the timeout variable to wrap to a non-positive value, preventing the timeout check from firing and enabling idle or stalled connections to hold daemon slots indefinitely, leading to resource exhaustion.</p>"
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}
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}
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"references": [
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{
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"url": "https://github.com/RsyncProject/rsync/security/advisories/GHSA-j9wh-5jmp-2m64",
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{
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"url": "https://github.com/RsyncProject/rsync/releases/tag/v3.5.0",
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"name": "rsync 3.5.0 Release Notes",
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},
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{
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"url": "https://www.vulncheck.com/advisories/rsync-signed-integer-overflow-via-msg-io-timeout",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseSeverity": "MEDIUM",
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"baseScore": 6.5,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
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}
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "z3r0s6",
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"type": "finder"
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{
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"lang": "en",
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"value": "buger",
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.4"
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-08-13T15:35:36.532126Z",
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"id": "CVE-2026-70462",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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"dateUpdated": "2026-08-13T15:35:52.507Z"
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} |