DEBIAN-CVE-2026-93019

Source
https://security-tracker.debian.org/tracker/CVE-2026-93019
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93019.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-93019
Upstream
Published
2026-09-18T14:19:04Z
Modified
2026-09-19T05:00:12Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

Imager versions before 1.036 for Perl exit the process reading a TGA with a colour map length of 32768 or more in tga_palette_read. The reader unpacks the two-byte colour map length into a signed short, so a length of 32768 or more becomes negative. tga_palette_read() casts that value to size_t and asks mymalloc() for a size near SIZE_MAX. The allocation fails and Imager's allocator calls exit(3). Reading an attacker-supplied file through Imager->read() triggers an uncatchable exit.

References

Affected packages

Debian:12 / libimager-perl

Package

Name
libimager-perl
Purl
pkg:deb/debian/libimager-perl?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.019+dfsg-1
1.019+dfsg-2
1.020+dfsg-1
1.022+dfsg-1
1.023+dfsg-1
1.024+dfsg-1
1.024+dfsg-2
1.025+dfsg-1
1.027+dfsg-1
1.028+dfsg-1
1.029+dfsg-1
1.030+dfsg-1
1.031+dfsg-1
1.032+dfsg-1
1.033+dfsg-1
1.034+dfsg-1
1.034+dfsg-2
1.035+dfsg-1
1.036+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93019.json"

Debian:13 / libimager-perl

Package

Name
libimager-perl
Purl
pkg:deb/debian/libimager-perl?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.027+dfsg-1
1.028+dfsg-1
1.029+dfsg-1
1.030+dfsg-1
1.031+dfsg-1
1.032+dfsg-1
1.033+dfsg-1
1.034+dfsg-1
1.034+dfsg-2
1.035+dfsg-1
1.036+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93019.json"

Debian:14 / libimager-perl

Package

Name
libimager-perl
Purl
pkg:deb/debian/libimager-perl?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.027+dfsg-1
1.028+dfsg-1
1.029+dfsg-1
1.030+dfsg-1
1.031+dfsg-1
1.032+dfsg-1
1.033+dfsg-1
1.034+dfsg-1
1.034+dfsg-2
1.035+dfsg-1
1.036+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93019.json"