MGASA-2019-0020

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Source
https://advisories.mageia.org/MGASA-2019-0020.html
Import Source
https://advisories.mageia.org/MGASA-2019-0020.json
JSON Data
https://api.osv.dev/v1/vulns/MGASA-2019-0020
Related
Published
2019-01-08T21:50:23Z
Modified
2019-01-08T21:22:30Z
Summary
Updated discount packages fix security vulnerabilities
Details

The _mkdtrim_line function in mkdio.c in libmarkdown.a in DISCOUNT 2.2.3a allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted file (CVE-2018-11468).

DISCOUNT through version 2.2.3a is vulnerable to a Heap-based buffer-overflow in in the markdown.c:isfootnote() function. An attacker could exploit this to cause a denial of service (CVE-2018-11503).

DISCOUNT through version 2.2.3a is vulnerable to a Heap-based buffer-overflow in in the markdown.c:islist() function. An attacker could exploit this to cause a denial of service (CVE-2018-11504).

The quoteblock function in markdown.c in libmarkdown.a in DISCOUNT 2.2.3a allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted file (CVE-2018-12495).

References
Credits

Affected packages

Mageia:6 / discount

Package

Name
discount
Purl
pkg:rpm/mageia/discount?arch=source&distro=mageia-6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.4-1.mga6

Ecosystem specific 

{
    "section": "core"
}