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  • #10520

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Opened May 31, 2019 by Alicha CH@alichaReporter
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[3.8] libtasn1: Infinite loop in _asn1_expand_object_id(ptree) leads to memory exhaustion (CVE-2018-1000654)

The ASN.1 library used in GNUTLS (libtasn1) through versions 4.13 allows for an infinite loop due to an issue in the _asn1_expand_object_id(p_tree) function.
An attacker could exploit this via a crafted ASN.1 structure to causing high CPU usage until a resultant out-of-memory error.

References:

https://gitlab.com/gnutls/libtasn1/issues/4
https://nvd.nist.gov/vuln/detail/CVE-2018-1000654

(from redmine: issue id 10520, created on 2019-05-31)

  • Relations:
    • parent #10517 (closed)
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information
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Reference: alpine/aports#10520