CVE-1999-0199

CRITICAL
9.8
CVSS Score
Published: October 6, 2020 at 12:49 PM UTC
Updated: September 25, 2026 at 08:10 PM UTC
1 product affected across 1 vendorGlibc

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

manual/search.texi in the GNU C Library (aka glibc) before 2.2 lacks a statement about the unspecified tdelete return value upon deletion of a tree's root, which might allow attackers to access a dangling pointer in an application whose developer was unaware of a documentation update from 1999.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.2
Affected range stops below 2.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-252

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