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phpseclib has a CVE-2024-27355 mitigation bypass — OID amplification DoS in ASN1::decodeOID()

🗓️ 05 May 2026 21:17:57Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 44 Views

CVE-2024-27355 bypass in phpseclib enables OID amplification denial of service via ASN1::decodeOID on untrusted ASN1 data.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-44167
12 May 202617:22
–attackerkb
bdu_fstec
BDU FSTEC
phpseclib Cryptographic Protocol DoS
2 May 202500:00
–bdu_fstec
bdu_fstec
BDU FSTEC
PHP-phpseclib Uncontrolled Resource Consumption DoS
25 Sep 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-44167 vulnerabilities
21 May 202601:18
–cgr
circl
Circl
CVE-2024-27355
2 Mar 202400:22
–circl
cnnvd
CNNVD
phpseclib security vulnerability
1 Mar 202400:00
–cnnvd
cnnvd
CNNVD
phpseclib resource management error vulnerability
12 May 202600:00
–cnnvd
cve
CVE
CVE-2024-27355
1 Mar 202400:00
–cve
cve
CVE
CVE-2026-44167
12 May 202617:22
–cve
cvelist
Cvelist
CVE-2024-27355
1 Mar 202400:00
–cvelist
Rows per page
Vulners
Node
OR
phpseclibphpseclibRange0.1.1–1.0.28composer
phpseclibphpseclibRange3.0.0–3.0.51composer
phpseclibphpseclibRange2.0.0–2.0.53composer

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13 May 2026 16:27Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
EPSS0.00569
SSVC
44