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cpe:2.3:a:gosaml2_project:gosaml2:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorGosaml2 Project (41ce4e45-f9a6-59d9-bd3b-3684a8631e0b)
ProductGosaml2 (8a6d312d-1f3b-5baa-8629-599b971f3c56)
Edition*
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Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:github/russellhaering/gosaml2 purl2cpe 2026-06-01 10:14:43.210201

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2023-26483 vulnerable 2026-06-08 05:57:39.789496 gosaml2 vulnerable to Denial of Service via deflate decompression bomb
MEDIUM (5.3)
gosaml2 is a Pure Go implementation of SAML 2.0. SAML Service Providers using this library for SAML authentication support are likely susceptible to Denial of Service attacks. A bug in this library enables attackers to craft a `deflate`-compressed request which will consume significantly more memory during processing than the size of the original request. This may eventually lead to memory exhaustion and the process being killed. The maximum compression ratio achievable with `deflate` is 1032:1, so by limiting the size of bodies passed to gosaml2, limiting the rate and concurrency of calls, and ensuring that lots of memory is available to the process it _may_ be possible to help Go's garbage collector "keep up". Implementors are encouraged not to rely on this. This issue is fixed in version 0.9.0.
Published: 2023-03-03T22:02:44.757Z
Updated: 2025-02-25T15:02:24.668Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2020-7731 vulnerable 2026-06-08 05:27:14.071777 Denial of Service (DoS)
HIGH (7.5)
This affects all versions <0.7.0 of package github.com/russellhaering/gosaml2. There is a crash on nil-pointer dereference caused by sending malformed XML signatures.
Published: 2021-04-30T16:10:13.540Z
Updated: 2024-09-17T03:07:42.489Z
Reference links
Imported from gcve-enriched-dumps CVE data

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