338 lines
14 KiB
JSON
338 lines
14 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"cveMetadata": {
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"state": "PUBLISHED",
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"cveId": "CVE-2026-37457",
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"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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"assignerShortName": "mitre",
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"dateUpdated": "2026-07-15T01:02:31.940Z",
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"dateReserved": "2026-04-06T00:00:00.000Z",
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"datePublished": "2026-05-01T00:00:00.000Z"
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},
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"containers": {
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of FRRouting (FRR) stable/10.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted FlowSpec component."
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}
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],
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"affected": [
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{
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"vendor": "n/a",
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{
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"url": "https://github.com/FRRouting/frr/commit/0e6882bc72c0278988a47b2f0f73b7a91099a25c"
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}
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],
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"userInteraction": "NONE",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"type": "ssvc",
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"content": {
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"timestamp": "2026-05-01T18:15:57.207525Z",
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"id": "CVE-2026-37457",
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"options": [
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{
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"Exploitation": "none"
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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"title": "CISA ADP Vulnrichment",
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{
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"versionType": "rpm"
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]
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"datePublic": "2026-05-01T00:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw was found in FRRouting (FRR). A remote attacker can exploit an off-by-one out-of-bounds write vulnerability in the `bgp_flowspec_op_decode()` function by supplying a specially crafted FlowSpec component. This issue can lead to a Denial of Service (DoS)."
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}
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"metrics": [
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"namespace": "https://access.redhat.com/security/updates/classification/",
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"value": "Important"
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"type": "Red Hat severity rating"
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"confidentialityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"url": "https://access.redhat.com/security/cve/CVE-2026-37457"
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"value": "RHSA-2026:24347: Red Hat Enterprise Linux AppStream (v. 10)"
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"value": "RHSA-2026:24340: Red Hat Enterprise Linux AppStream (v. 8)"
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},
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"lang": "en",
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"lang": "en",
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"timeline": [
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{
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"lang": "en",
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"time": "2026-05-01T18:00:52.735Z",
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"value": "Reported to Red Hat."
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},
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{
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"lang": "en",
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"time": "2026-05-01T00:00:00.000Z",
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"value": "Made public."
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}
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],
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"title": "frr: denial of service via crafted FlowSpec component",
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"workarounds": [
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{
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"lang": "en",
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"value": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible."
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}
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],
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