Vulnerabilities (CVE)

Filtered by vendor Libpng Subscribe
Total 46 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2011-0408 1 Libpng 1 Libpng 2024-11-21 6.8 MEDIUM N/A
pngrtran.c in libpng 1.5.x before 1.5.1 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted palette-based PNG image that triggers a buffer overflow, related to the png_do_expand_palette function, the png_do_rgb_to_gray function, and an integer underflow. NOTE: some of these details are obtained from third party information.
CVE-2010-2249 8 Apple, Canonical, Debian and 5 more 12 Iphone Os, Itunes, Safari and 9 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
Memory leak in pngrutil.c in libpng before 1.2.44, and 1.4.x before 1.4.3, allows remote attackers to cause a denial of service (memory consumption and application crash) via a PNG image containing malformed Physical Scale (aka sCAL) chunks.
CVE-2010-1205 10 Apple, Canonical, Debian and 7 more 17 Iphone Os, Itunes, Mac Os X and 14 more 2024-11-21 7.5 HIGH 9.8 CRITICAL
Buffer overflow in pngpread.c in libpng before 1.2.44 and 1.4.x before 1.4.3, as used in progressive applications, might allow remote attackers to execute arbitrary code via a PNG image that triggers an additional data row.
CVE-2010-0205 7 Apple, Canonical, Debian and 4 more 7 Mac Os X, Ubuntu Linux, Debian Linux and 4 more 2024-11-21 4.3 MEDIUM N/A
The png_decompress_chunk function in pngrutil.c in libpng 1.0.x before 1.0.53, 1.2.x before 1.2.43, and 1.4.x before 1.4.1 does not properly handle compressed ancillary-chunk data that has a disproportionately large uncompressed representation, which allows remote attackers to cause a denial of service (memory and CPU consumption, and application hang) via a crafted PNG file, as demonstrated by use of the deflate compression method on data composed of many occurrences of the same character, related to a "decompression bomb" attack.
CVE-2009-5063 1 Libpng 1 Libpng 2024-11-21 5.0 MEDIUM N/A
Memory leak in the embedded_profile_len function in pngwutil.c in libpng before 1.2.39beta5 allows context-dependent attackers to cause a denial of service (memory leak or segmentation fault) via a JPEG image containing an iCCP chunk with a negative embedded profile length. NOTE: this is due to an incomplete fix for CVE-2006-7244.
CVE-2009-2042 1 Libpng 1 Libpng 2024-11-21 4.3 MEDIUM N/A
libpng before 1.2.37 does not properly parse 1-bit interlaced images with width values that are not divisible by 8, which causes libpng to include uninitialized bits in certain rows of a PNG file and might allow remote attackers to read portions of sensitive memory via "out-of-bounds pixels" in the file.
CVE-2009-0040 6 Apple, Debian, Fedoraproject and 3 more 9 Iphone Os, Mac Os X, Debian Linux and 6 more 2024-11-21 6.8 MEDIUM N/A
The PNG reference library (aka libpng) before 1.0.43, and 1.2.x before 1.2.35, as used in pngcrush and other applications, allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PNG file that triggers a free of an uninitialized pointer in (1) the png_read_png function, (2) pCAL chunk handling, or (3) setup of 16-bit gamma tables.
CVE-2008-6218 1 Libpng 1 Libpng 2024-11-21 7.1 HIGH N/A
Memory leak in the png_handle_tEXt function in pngrutil.c in libpng before 1.2.33 rc02 and 1.4.0 beta36 allows context-dependent attackers to cause a denial of service (memory exhaustion) via a crafted PNG file.
CVE-2008-5907 2 Debian, Libpng 2 Debian Linux, Libpng 2024-11-21 5.0 MEDIUM N/A
The png_check_keyword function in pngwutil.c in libpng before 1.0.42, and 1.2.x before 1.2.34, might allow context-dependent attackers to set the value of an arbitrary memory location to zero via vectors involving creation of crafted PNG files with keywords, related to an implicit cast of the '\0' character constant to a NULL pointer. NOTE: some sources incorrectly report this as a double free vulnerability.
CVE-2008-3964 1 Libpng 1 Libpng 2024-11-21 4.3 MEDIUM N/A
Multiple off-by-one errors in libpng before 1.2.32beta01, and 1.4 before 1.4.0beta34, allow context-dependent attackers to cause a denial of service (crash) or have unspecified other impact via a PNG image with crafted zTXt chunks, related to (1) the png_push_read_zTXt function in pngread.c, and possibly related to (2) pngtest.c.
CVE-2008-1382 1 Libpng 1 Libpng 2024-11-21 7.5 HIGH N/A
libpng 1.0.6 through 1.0.32, 1.2.0 through 1.2.26, and 1.4.0beta01 through 1.4.0beta19 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a PNG file with zero length "unknown" chunks, which trigger an access of uninitialized memory.
CVE-2007-5269 1 Libpng 1 Libpng 2024-11-21 5.0 MEDIUM N/A
Certain chunk handlers in libpng before 1.0.29 and 1.2.x before 1.2.21 allow remote attackers to cause a denial of service (crash) via crafted (1) pCAL (png_handle_pCAL), (2) sCAL (png_handle_sCAL), (3) tEXt (png_push_read_tEXt), (4) iTXt (png_handle_iTXt), and (5) ztXT (png_handle_ztXt) chunking in PNG images, which trigger out-of-bounds read operations.
CVE-2007-5268 2 Canonical, Libpng 2 Ubuntu Linux, Libpng 2024-11-21 4.3 MEDIUM N/A
pngrtran.c in libpng before 1.0.29 and 1.2.x before 1.2.21 use (1) logical instead of bitwise operations and (2) incorrect comparisons, which might allow remote attackers to cause a denial of service (crash) via a crafted PNG image.
CVE-2007-5267 1 Libpng 1 Libpng 2024-11-21 4.3 MEDIUM N/A
Off-by-one error in ICC profile chunk handling in the png_set_iCCP function in pngset.c in libpng before 1.2.22 beta1 allows remote attackers to cause a denial of service (crash) via a crafted PNG image, due to an incorrect fix for CVE-2007-5266.
CVE-2007-5266 1 Libpng 1 Libpng 2024-11-21 4.3 MEDIUM N/A
Off-by-one error in ICC profile chunk handling in the png_set_iCCP function in pngset.c in libpng before 1.0.29 beta1 and 1.2.x before 1.2.21 beta1 allows remote attackers to cause a denial of service (crash) via a crafted PNG image that prevents a name field from being NULL terminated.
CVE-2006-7244 1 Libpng 1 Libpng 2024-11-21 5.0 MEDIUM N/A
Memory leak in pngwutil.c in libpng 1.2.13beta1, and other versions before 1.2.15beta3, allows context-dependent attackers to cause a denial of service (memory leak or segmentation fault) via a JPEG image containing an iCCP chunk with a negative embedded profile length.
CVE-2004-0421 4 Libpng, Openpkg, Redhat and 1 more 6 Libpng, Openpkg, Enterprise Linux and 3 more 2024-11-20 5.0 MEDIUM N/A
The Portable Network Graphics library (libpng) 1.0.15 and earlier allows attackers to cause a denial of service (crash) via a malformed PNG image file that triggers an error that causes an out-of-bounds read when creating the error message.
CVE-2019-7317 11 Canonical, Debian, Hp and 8 more 33 Ubuntu Linux, Debian Linux, Xp7 Command View and 30 more 2024-10-21 2.6 LOW 5.3 MEDIUM
png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute.
CVE-2019-6129 1 Libpng 1 Libpng 2024-08-04 4.3 MEDIUM 6.5 MEDIUM
** DISPUTED ** png_create_info_struct in png.c in libpng 1.6.36 has a memory leak, as demonstrated by pngcp. NOTE: a third party has stated "I don't think it is libpng's job to free this buffer."
CVE-2021-4214 3 Debian, Libpng, Netapp 3 Debian Linux, Libpng, Ontap Select Deploy Administration Utility 2024-02-04 N/A 5.5 MEDIUM
A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading to a denial of service.