CVE-2026-120437

A flaw was found in Netpbm. The tgatoppm converter fails to validate pixel values against color map bounds in the getpixel function. By supplying a specially crafted color-mapped Targa file, an attacker can trigger an out-of-bounds read. This flaw can lead to a Denial of Service DoS through an...

CVE-2026-120432

A flaw was found in Netpbm. An integer overflow in the winicontopam utility occurs when processing icon or cursor files with excessively large dimensions. By tricking a user or system into processing a specially crafted file, an attacker could corrupt memory, potentially leading to arbitrary code...

CVE-2026-120436

A flaw was found in Netpbm's jbigtopnm conversion utility. An integer overflow occurs when calculating output buffer dimensions for multi-plane JBIG Joint Bi-level Image Experts Group images with large header sizes, resulting in an undersized memory allocation. By convincing a user to process a...

CVE-2026-120433

A flaw was found in Netpbm. This vulnerability allows an attacker to achieve arbitrary code execution or cause a Denial of Service DoS by tricking a user or system into processing a specially crafted image file. A lack of boundary checking in the picttoppm utility allows a polygon with an excessi...

CVE-2026-120434

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains a stack-based buffer overflow in picttoppm's scanPoly function in converter/ppm/picttoppm.c. Attackers can supply a crafted PICT file whose polygon edges produce more than 5000 points, overflowing the coord stack arr...

CVE-2026-120437

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an out-of-bounds read vulnerability in the tgatoppm converter's getpixel function that uses unchecked pixel values as color map indexes. Attackers can supply a crafted color-mapped Targa file whose pixel values excee...

CVE-2026-120435

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains a heap buffer overflow in xpmtoppm caused by an unvalidated characters-per-pixel value in the XPM header. Attackers can supply a crafted XPM file with characters-per-pixel greater than 3 to overrun fixed 3-byte...

CVE-2026-120436

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an integer overflow in jbigtopnm that causes heap buffer overflow when computing output buffer size. Attackers can supply a crafted multi-plane JBIG file with large header dimensions so jbgdecmergeplanes overflows th...

CVE-2026-120433

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains a stack-based buffer overflow in the picttoppm paintPoly function due to an unbounded polygon point count. Attackers can supply a crafted PICT file with a polygon exceeding 100 points to overwrite the fixed pts array...

CVE-2026-120432

Netpbm before 10.86.51, 11.02.30, and 11.15.08 contains an integer overflow vulnerability in winicontopam that allows attackers to corrupt heap memory via oversized ICO/CUR dimensions. Attackers can supply a crafted icon file with width or height above 32767, wrapping int16t loop counters into...

CVE-2026-120431

Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the...

CVE-2026-120437

The Netpbm image processing library is vulnerable to an out-of-bounds read in the tgatoppm converter's get_pixel() function. The root cause is the use of unchecked pixel values as color map indexes. An attacker can provide a crafted color-mapped Targa file where pixel values exceed declared bound...

CVE-2026-120437 Netpbm before 10.86.51, 11.02.30, and 11.15.08 Out-of-Bounds Read via tgatoppm

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an out-of-bounds read vulnerability in the tgatoppm converter's getpixel function that uses unchecked pixel values as color map indexes. Attackers can supply a crafted color-mapped Targa file whose pixel values excee...

CVE-2026-120437 Netpbm before 10.86.51, 11.02.30, and 11.15.08 Out-of-Bounds Read via tgatoppm

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an out-of-bounds read vulnerability in the tgatoppm converter's getpixel function that uses unchecked pixel values as color map indexes. Attackers can supply a crafted color-mapped Targa file whose pixel values excee...

CVE-2026-120436 Netpbm before 10.86.51, 11.02.30, and 11.15.08 Heap Overflow via jbigtopnm

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an integer overflow in jbigtopnm that causes heap buffer overflow when computing output buffer size. Attackers can supply a crafted multi-plane JBIG file with large header dimensions so jbgdecmergeplanes overflows th...

EUVD-2026-115196

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an integer overflow in jbigtopnm that causes heap buffer overflow when computing output buffer size. Attackers can supply a crafted multi-plane JBIG file with large header dimensions so jbgdecmergeplanes overflows th...

EUVD-2026-115197

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an out-of-bounds read vulnerability in the tgatoppm converter's getpixel function that uses unchecked pixel values as color map indexes. Attackers can supply a crafted color-mapped Targa file whose pixel values excee...

CVE-2026-120436 Netpbm before 10.86.51, 11.02.30, and 11.15.08 Heap Overflow via jbigtopnm

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an integer overflow in jbigtopnm that causes heap buffer overflow when computing output buffer size. Attackers can supply a crafted multi-plane JBIG file with large header dimensions so jbgdecmergeplanes overflows th...

CVE-2026-120436

The Netpbm image processing library (versions before 10.86.51 , 11.x before 11.02.30 , and 11.03 before 11.15.08 ) is vulnerable to a heap buffer overflow within the jbigtopnm component. The root cause is an integer overflow occurring during the calculation of the output buffer size. An attacker ...

CVE-2026-120435

The Netpbm image processing library contains a heap buffer overflow in the xpmtoppm component. The vulnerability is caused by an unvalidated characters-per-pixel value in the XPM header; an attacker can supply a crafted XPM file with a value greater than 3 to overrun fixed 3-byte colorName hash e...