CVE-2019-13114

exiv2: null-pointer dereference in http.c causing denial of service

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

http.c in Exiv2 through 0.27.1 allows a malicious http server to cause a denial of service (crash due to a NULL pointer dereference) by returning a crafted response that lacks a space character.

En el archivo http.c en Exiv2 hasta la versión 0.27.1, permite a un servidor http malicioso causar una denegación de servicio (bloqueo debido a una desreferencia del puntero NULL) mediante el retorno de una respuesta creada que carece de un carácter espacio.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-06-30 CVE Reserved
2019-06-30 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-11-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (9)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html	Mailing List
https://support.f5.com/csp/article/K45429077?utm_source=f5support&amp%3Butm_medium=RSS

URL	Date	SRC
https://github.com/Exiv2/exiv2/issues/793	2024-08-04

URL	Date	SRC
https://github.com/Exiv2/exiv2/pull/815	2023-11-07

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC	2023-11-07
https://usn.ubuntu.com/4056-1	2023-11-07
https://access.redhat.com/security/cve/CVE-2019-13114	2020-04-28
https://bugzilla.redhat.com/show_bug.cgi?id=1728494	2020-04-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Exiv2 Search vendor "Exiv2"		Exiv2 Search vendor "Exiv2" for product "Exiv2"				<= 0.27.1 Search vendor "Exiv2" for product "Exiv2" and version " <= 0.27.1"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				30 Search vendor "Fedoraproject" for product "Fedora" and version "30"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"		esm		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				18.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.10"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				19.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "19.04"		-		Affected