CVE-2018-12983

Publication date 29 June 2018

Last updated 20 January 2025

Ubuntu priority

Cvss 3 Severity Score

A stack-based buffer over-read in the PdfEncryptMD5Base::ComputeEncryptionKey() function in PdfEncrypt.cpp in PoDoFo 0.9.6-rc1 could be leveraged by remote attackers to cause a denial-of-service via a crafted pdf file.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
libpodofo	24.10 oracular	Not affected
	24.04 LTS noble	Not affected
	23.10 mantic	Ignored end of life, was needs-triage
	23.04 lunar	Ignored end of life, was needs-triage
	22.10 kinetic	Ignored end of life, was needs-triage
	22.04 LTS jammy	Fixed 0.9.7+dfsg-3ubuntu0.1~esm1 Ubuntu Pro
	21.10 impish	Ignored end of life
	21.04 hirsute	Ignored end of life
	20.10 groovy	Ignored end of life
	20.04 LTS focal	Fixed 0.9.6+dfsg-5ubuntu0.1~esm1 Ubuntu Pro
	19.10 eoan	Ignored end of life
	19.04 disco	Ignored end of life
	18.10 cosmic	Ignored end of life
	18.04 LTS bionic	Fixed 0.9.5-9ubuntu0.1~esm1 Ubuntu Pro
	17.10 artful	Ignored end of life
	16.04 LTS xenial	Fixed 0.9.3-4ubuntu0.1~esm1 Ubuntu Pro
	14.04 LTS trusty	Ignored end of ESM support, was needs-triage

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Severity score breakdown

Parameter	Value
Base score	7.8 · High
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

USN-7217-1
PoDoFo library vulnerabilities
20 January 2025