CVE-2021-38115

Published: 4 August 2021

read_header_tga in gd_tga.c in the GD Graphics Library (aka LibGD) through 2.3.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TGA file.

Notes

Author	Note
mdeslaur	php uses the system libgd2

Priority

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package	Release	Status
libgd2 Launchpad, Ubuntu, Debian	bionic	Released (2.2.5-4ubuntu0.5)
	focal	Released (2.2.5-5.2ubuntu2.1)
	hirsute	Released (2.3.0-2ubuntu0.1)
	impish	Released (2.3.0-2ubuntu1)
	jammy	Released (2.3.0-2ubuntu1)
	trusty	Released (2.1.0-3ubuntu0.11+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Needs triage
	xenial	Released (2.1.1-4ubuntu0.16.04.12+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
php5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	trusty	Not vulnerable (uses system gd)
	upstream	Needs triage
	xenial	Does not exist
php7.0 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Not vulnerable (uses system gd)
php7.2 Launchpad, Ubuntu, Debian	bionic	Not vulnerable (uses system gd)
	focal	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
php7.3 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist

Severity score breakdown

Parameter	Value
Base score	6.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Bugs

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991912

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