CVE-2018-20797

Publication date 27 February 2019

Last updated 20 January 2025

Ubuntu priority

Cvss 3 Severity Score

An issue was discovered in PoDoFo 0.9.6. There is an attempted excessive memory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp when called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in base/PdfFiltersPrivate.cpp.

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

References

Related Ubuntu Security Notices (USN)

USN-7217-1
PoDoFo library vulnerabilities
20 January 2025