193 lines
7.9 KiB
JSON
193 lines
7.9 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"cveId": "CVE-2025-11679",
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"assignerOrgId": "bec8025f-a851-46e5-b3a3-058e6b0aa23c",
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"state": "PUBLISHED",
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"assignerShortName": "Nozomi",
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"dateReserved": "2025-10-13T09:56:49.533Z",
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"datePublished": "2025-10-20T13:58:31.286Z",
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"dateUpdated": "2025-10-20T14:03:41.592Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"collectionURL": "https://libwebsockets.org/git/libwebsockets",
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"defaultStatus": "unaffected",
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"modules": [
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"lws_upng_emit_next_line"
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],
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"product": "libwebsockets",
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"vendor": "warmcat",
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"versions": [
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{
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"lessThanOrEqual": "4.4.2",
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"status": "affected",
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"version": "4.0",
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"versionType": "semver"
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},
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{
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"lessThanOrEqual": "4.3.6",
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"status": "affected",
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"version": "4.0",
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"versionType": "semver"
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}
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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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"type": "finder",
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"value": "Raffaele Bova at Nozomi Networks"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Out-of-bounds Read in lws_upng_emit_next_line in warmcat libwebsockets allows, when the LWS_WITH_UPNG flag is enabled during compilation and the HTML display stack is used, to read past a heap allocated buffer possibly causing a crash, when the user visits an attacker controlled website that contains a crafted PNG file with a big height dimension."
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}
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],
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"value": "Out-of-bounds Read in lws_upng_emit_next_line in warmcat libwebsockets allows, when the LWS_WITH_UPNG flag is enabled during compilation and the HTML display stack is used, to read past a heap allocated buffer possibly causing a crash, when the user visits an attacker controlled website that contains a crafted PNG file with a big height dimension."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-540",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-540 Overread Buffers"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "HIGH",
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"attackRequirements": "PRESENT",
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"attackVector": "NETWORK",
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"baseScore": 5.9,
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"baseSeverity": "MEDIUM",
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"privilegesRequired": "NONE",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"userInteraction": "ACTIVE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "HIGH",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-125",
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"description": "CWE-125 Out-of-bounds Read",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "bec8025f-a851-46e5-b3a3-058e6b0aa23c",
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"shortName": "Nozomi",
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"dateUpdated": "2025-10-20T13:58:31.286Z"
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},
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"references": [
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{
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"tags": [
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"patch",
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"vendor-advisory"
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],
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"url": "https://libwebsockets.org/git/libwebsockets/commit?id=7df24cca7144d7bc9233b6b0a71108bd154ce101"
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},
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{
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-11679"
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}
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],
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"solutions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Update the library to its latest stable release, if not possible backport the fix commit 7df24cca7144d7bc9233b6b0a71108bd154ce101"
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}
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],
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"value": "Update the library to its latest stable release, if not possible backport the fix commit 7df24cca7144d7bc9233b6b0a71108bd154ce101"
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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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"title": "Out-of-bounds Read in libwebsockets PNG parsing",
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"x_generator": {
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"engine": "Vulnogram 0.2.0"
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}
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},
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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": "2025-10-20T14:02:56.942722Z",
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"id": "CVE-2025-11679",
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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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}
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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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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-10-20T14:03:41.592Z"
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}
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}
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]
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}
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} |