221 lines
9.5 KiB
JSON
221 lines
9.5 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-2025-40907",
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"assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
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"state": "PUBLISHED",
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"assignerShortName": "CPANSec",
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"dateReserved": "2025-04-16T09:05:34.360Z",
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"datePublished": "2025-05-16T13:03:02.774Z",
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"dateUpdated": "2025-09-05T13:23:05.630Z"
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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://cpan.org/modules",
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"defaultStatus": "unaffected",
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"packageName": "FCGI",
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"product": "FCGI",
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"programFiles": [
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"libfcgi/fcgiapp.c"
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],
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"programRoutines": [
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{
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"name": "ReadParams()"
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}
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],
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"repo": "https://github.com/FastCGI-Archives/fcgi2",
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"vendor": "ETHER",
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"versions": [
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{
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"lessThanOrEqual": "0.82",
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"status": "affected",
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"version": "0.44",
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"versionType": "custom"
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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": "Synacktiv"
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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": "FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 (aka fcgi) library.<br><br>The included FastCGI library is affected by CVE-2025-23016, causing an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c.<br>"
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}
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],
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"value": "FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 (aka fcgi) library.\n\nThe included FastCGI library is affected by CVE-2025-23016, causing an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c."
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}
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],
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"exploits": [
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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": "A proof of concept exploit for the underlying library exists at <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library#exploitation\">https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library#exploitation</a>"
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}
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],
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"value": "A proof of concept exploit for the underlying library exists at https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library#exploitation"
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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-1395",
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"description": "CWE-1395: Dependency on Vulnerable Third-Party Component",
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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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"descriptions": [
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{
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"cweId": "CWE-190",
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"description": "CWE-190 Integer Overflow or Wraparound",
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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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"descriptions": [
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{
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"cweId": "CWE-122",
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"description": "CWE-122 Heap-based Buffer Overflow",
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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": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
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"shortName": "CPANSec",
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"dateUpdated": "2025-09-05T13:23:05.630Z"
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},
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"references": [
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{
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"tags": [
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"mailing-list"
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],
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"url": "http://www.openwall.com/lists/oss-security/2025/04/23/4"
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},
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{
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"tags": [
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"issue-tracking"
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],
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"url": "https://github.com/FastCGI-Archives/fcgi2/issues/67"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5"
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},
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{
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"tags": [
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"technical-description"
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],
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"url": "https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library"
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},
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{
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"tags": [
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"issue-tracking"
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],
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"url": "https://github.com/perl-catalyst/FCGI/issues/14"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://patch-diff.githubusercontent.com/raw/FastCGI-Archives/fcgi2/pull/74.patch"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"title": "FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 (aka fcgi) library",
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"workarounds": [
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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": "Updating to version 2.4.5 of the included fcgi2 library and rebuilding the Perl module will protect against the vulnerability.<br><br>We also recommend limiting potential remote access to the FastCGI socket by declaring it as a UNIX socket.<br><br><br>"
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}
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],
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"value": "Updating to version 2.4.5 of the included fcgi2 library and rebuilding the Perl module will protect against the vulnerability.\n\nWe also recommend limiting potential remote access to the FastCGI socket by declaring it as a UNIX socket."
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}
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],
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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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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.3,
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"attackVector": "NETWORK",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "LOW",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "NONE"
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}
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},
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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": "2025-05-16T15:07:46.084885Z",
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"id": "CVE-2025-40907",
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"options": [
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{
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"Exploitation": "poc"
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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": "2025-05-16T15:09:00.138Z"
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}
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}
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]
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}
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} |